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# Control Valves And Pressure Regulators Manufacturer

> Ultra High Purity Diaphragm Valves And Pressure Regulator Manufacturer


## Posts

- [How Medical Gas Valves Ensure Safety in Hospital Pipeline Systems](https://www.jewellok.com/how-medical-gas-valves-ensure-safety-in-hospital-pipeline-systems/): How Medical Gas Valves Ensure Safety in Hospital Pipeline Systems Medical gas pipeline systems are critical infrastructure in modern healthcare facilities, delivering life-supporting gases such as oxygen, nitrous oxide, medical air, and vacuum to various departments. From operating rooms and intensive care units to emergency departments and general wards, the reliability and safety of these systems directly impact patient outcomes. At the heart of these systems lie medical gas valves—precision-engineered components designed to regulate, isolate, and control the flow of gases under strict safety standards. This article explores how medical gas valves ensure safety in hospital pipeline systems through design, [&hellip;]
- [How Exhaust Gas Treatment Cabinets Improve Industrial Air Pollution Control Efficiency](https://www.jewellok.com/how-exhaust-gas-treatment-cabinets-improve-industrial-air-pollution-control-efficiency/): How Exhaust Gas Treatment Cabinets Improve Industrial Air Pollution Control Efficiency Industrial air pollution remains one of the most pressing environmental challenges in modern manufacturing. Industries such as semiconductor fabrication, chemical processing, pharmaceuticals, and surface treatment generate a wide range of hazardous exhaust gases, including volatile organic compounds (VOCs), acidic fumes, toxic gases, and particulate matter. If not properly treated, these emissions can harm human health, damage ecosystems, and lead to strict regulatory penalties. An essential solution to this challenge is the use of exhaust gas treatment cabinets. These systems are specifically engineered to capture, neutralize, and safely discharge harmful [&hellip;]
- [Corrosive Chemical Storage Cabinets for Industrial Safety Applications](https://www.jewellok.com/corrosive-chemical-storage-cabinets-for-industrial-safety-applications/): Corrosive Chemical Storage Cabinets for Industrial Safety Applications In modern industrial environments, the safe storage of hazardous materials is not only a regulatory requirement but also a critical component of operational integrity. Among the various categories of hazardous substances, corrosive chemicals present unique challenges due to their ability to degrade materials, cause severe injury, and trigger dangerous reactions if improperly handled. Corrosive chemical storage cabinets are specifically engineered solutions designed to mitigate these risks, ensuring safety, compliance, and efficiency across industries such as chemical manufacturing, pharmaceuticals, laboratories, and semiconductor production. Understanding Corrosive Chemicals and Their Risks Corrosive chemicals are substances [&hellip;]
- [Jewellok Technology Unveils Advanced Ultra-High Purity Liquid Chemical Delivery Solutions for Next-Generation Semiconductor Manufacturing](https://www.jewellok.com/shenzhen-jewellok-technology-unveils-advanced-ultra-high-purity-gas-and-chemical-delivery-solutions-for-next-generation-semiconductor-manufacturing/): Jewellok Technology Unveils Advanced Ultra-High Purity Liquid Chemical Delivery Solutions for Next-Generation Semiconductor Manufacturing   SHENZHEN, China — Shenzhen Jewellok Technology Co., Ltd., a global leader in high-precision fluid control and delivery systems, today announced the launch of its next-generation Automated Chemical Delivery Modules (CDM) and Ultra-High Purity (UHP) Liquid Distribution Systems. These cutting-edge solutions are specifically engineered to meet the aggressive contamination control requirements of sub-micron semiconductor fabrication and advanced electronic packaging. &nbsp; As the global semiconductor industry transitions toward smaller process nodes—such as 3nm and beyond—the demand for &#8220;zero-defect&#8221; chemical delivery has never been higher. Jewellok’s latest systems provide the critical infrastructure needed [&hellip;]
- [Shenzhen Jewellok Technology Unveils Advanced Ultra-High Purity Gas and Chemical Delivery Solutions for Next-Generation Semiconductor Manufacturing](https://www.jewellok.com/shenzhen-jewellok-technology-unveils-advanced-ultra-high-purity-gas-and-chemical-delivery-solutions-for-next-generation-semiconductor-manufacturing-2/): Shenzhen Jewellok Technology Unveils Advanced Ultra-High Purity Gas and Chemical Delivery Solutions for Next-Generation Semiconductor Manufacturing   SHENZHEN, China — Shenzhen Jewellok Technology Co., Ltd., a premier manufacturer of precision fluid control systems, today announced the launch of its latest suite of Ultra-High Purity (UHP) Gas and Chemical Delivery Systems. Engineered to meet the rigorous demands of sub-micron semiconductor fabrication, these solutions provide the critical infrastructure needed for the production of next-generation microelectronics, photovoltaic cells, and advanced biotechnologies. &nbsp; As the semiconductor industry pushes toward smaller process nodes, the tolerance for molecular contamination has reached near-zero levels. Jewellok Technology’s new systems address this [&hellip;]
- [Chemical Delivery Module for Acid and Solvent Handling in Chip Manufacturing](https://www.jewellok.com/chemical-delivery-module-for-acid-and-solvent-handling-in-chip-manufacturing/): Chemical Delivery Module for Acid and Solvent Handling in Chip Manufacturing The semiconductor industry relies on extreme precision, ultra-clean environments, and highly controlled chemical processes to produce integrated circuits with nanometer-scale features. Among the critical subsystems supporting semiconductor fabrication, the Chemical Delivery Module (CDM) plays a vital role in ensuring the safe, accurate, and contamination-free transport of acids and solvents used throughout wafer processing. As chip manufacturing continues to evolve toward smaller nodes and higher complexity, the performance requirements for chemical delivery systems have become increasingly stringent. This article explores the design principles, key components, operational challenges, and technological advancements [&hellip;]
- [Leak-Free Corrosive Gas Valves for Critical Industrial Applications](https://www.jewellok.com/leak-free-corrosive-gas-valves-for-critical-industrial-applications/): Leak-Free Corrosive Gas Valves for Critical Industrial Applications In modern industrial environments, the safe and precise handling of corrosive gases is essential for maintaining operational efficiency, product quality, and personnel safety. Industries such as semiconductor manufacturing, petrochemicals, pharmaceuticals, and specialty gas distribution rely heavily on advanced fluid control systems. Among the most critical components in these systems are leak-free corrosive gas valves. These valves are engineered to operate reliably under harsh chemical conditions while ensuring zero leakage, minimal contamination, and long service life. As process requirements become more stringent—especially in ultra-high purity (UHP) applications—the demand for high-performance valve solutions continues [&hellip;]
- [Chemical Delivery System: Design, Operation, and Applications in Modern Industry](https://www.jewellok.com/chemical-delivery-system-design-operation-and-applications-in-modern-industry/): Chemical Delivery System: Design, Operation, and Applications in Modern Industry A Chemical Delivery System (CDS) is a critical infrastructure used to safely store, transport, and dispense chemicals in controlled environments. These systems are widely utilized in industries such as semiconductor manufacturing, pharmaceuticals, chemical processing, and advanced materials production. With increasing demand for precision, safety, and contamination control, modern chemical delivery systems have evolved into highly engineered solutions integrating automation, monitoring, and high-purity materials. This article explores the design principles, key components, operational mechanisms, and industrial applications of chemical delivery systems, along with emerging trends shaping the future of this technology. [&hellip;]
- [Jewellok Unveils Advanced Exhaust Gas Scrubber Systems for Safer, Greener High-Tech Manufacturing](https://www.jewellok.com/jewellok-unveils-advanced-exhaust-gas-scrubber-systems-for-safer-greener-high-tech-manufacturing/): Jewellok Unveils Advanced Exhaust Gas Scrubber Systems for Safer, Greener High-Tech Manufacturing &nbsp; Shenzhen, Guangdong, China – April 3, 2026 – Shenzhen Jewellok Technology Co., Ltd., a leading innovator in ultra-high purity (UHP) gas delivery and fluid control solutions, today proudly announces the launch and expansion of its comprehensive Exhaust Gas Scrubber Systems and Scrubber Tail Gas Treatment Cabinets. &nbsp; These state-of-the-art systems are engineered to neutralize hazardous, toxic, and corrosive exhaust streams generated in advanced manufacturing processes, delivering superior environmental protection and operational safety for the semiconductor, photovoltaic, biotechnology, pharmaceutical, and fine chemical industries. As global demand for high-tech [&hellip;]
- [Exhaust Gas Treatment Tower: Principles, Design, and Applications in Modern Industry](https://www.jewellok.com/jewellok-ultra-high-purity-liquid-chemical-cabinets-provid-ultimate-purity-and-safety-for-semiconductors/): Exhaust Gas Treatment Tower: Principles, Design, and Applications in Modern Industry In modern industrial production, the control of exhaust gas emissions has become a critical environmental and regulatory requirement. Among various air pollution control technologies, the exhaust gas treatment tower—commonly referred to as a scrubber tower or gas absorption tower—plays a vital role in removing harmful pollutants from industrial emissions. This article provides a comprehensive technical overview of exhaust gas treatment towers, including their working principles, types, structural design, materials, operational considerations, and industrial applications. 1. Introduction to Exhaust Gas Treatment Towers An exhaust gas treatment tower is a vertical [&hellip;]
- [Automatic Chemical Dispense Unit for High Precision Industrial Liquid Handling Systems](https://www.jewellok.com/automatic-chemical-dispense-unit-for-high-precision-industrial-liquid-handling-systems/): Automatic Chemical Dispense Unit for High Precision Industrial Liquid Handling Systems In modern high-tech industries such as semiconductors, pharmaceuticals, biotechnology, and advanced materials manufacturing, the precise handling and delivery of chemicals are critical to ensuring product quality, process consistency, and operational safety. Manual chemical handling not only introduces variability but also increases the risk of contamination, human error, and hazardous exposure. To address these challenges, the Automatic Chemical Dispense Unit (CDU) has emerged as an essential component in automated production environments. A CDU is a highly integrated system designed to store, measure, and deliver liquid chemicals—such as acids, solvents, and [&hellip;]
- [Chemical Delivery Unit（CDU） System Optimization for Semiconductor Production](https://www.jewellok.com/chemical-delivery-unit%ef%bc%88cdu%ef%bc%89-system-optimization-for-semiconductor-production/): Chemical Delivery Unit（CDU） System Optimization for Semiconductor Production Chemical Delivery Unit (CDU) systems play a critical role in semiconductor manufacturing by ensuring precise, stable, and contamination-free delivery of process chemicals. As device geometries continue to shrink and process complexity increases, CDU system optimization has become essential for improving yield, reducing defects, and enhancing operational efficiency. This article explores the design principles, challenges, and optimization strategies of CDU systems, including flow control, material compatibility, contamination control, automation, and predictive maintenance. 1. Introduction Semiconductor manufacturing relies on highly controlled chemical processes such as chemical vapor deposition (CVD), atomic layer deposition (ALD), etching, [&hellip;]
- [Chemical Dispense Unit (CDU): Design, Operation, and Applications in Modern Process Industries](https://www.jewellok.com/chemical-dispense-unit-cdu-design-operation-and-applications-in-modern-process-industries/): Chemical Dispense Unit (CDU): Design, Operation, and Applications in Modern Process Industries 1. Introduction A Chemical Dispense Unit (CDU) is a critical subsystem used in industries that require precise, safe, and contamination-free delivery of chemicals. These industries include semiconductor manufacturing, pharmaceuticals, chemical processing, biotechnology, and advanced materials production. The CDU is responsible for storing, conditioning, metering, and delivering liquid or gaseous chemicals to process tools with high accuracy and repeatability. As manufacturing processes become increasingly complex and sensitive, especially in semiconductor fabrication at nanometer scales, the demand for ultra-clean, reliable, and automated chemical delivery systems has grown significantly. CDUs play [&hellip;]
- [In-Depth Understanding of CVD Gas Precursor Delivery Principles and Technologies](https://www.jewellok.com/in-depth-understanding-of-cvd-gas-precursor-delivery-principles-and-technologies/): In-Depth Understanding of CVD Gas Precursor Delivery Principles and Technologies Chemical Vapor Deposition (CVD) is a cornerstone process in modern materials science and semiconductor manufacturing, enabling the formation of high-quality thin films with precise control over composition, thickness, and uniformity. At the heart of any CVD process lies the delivery of gas-phase precursors, which directly determines the efficiency, reproducibility, and quality of the deposited films. CVD gas precursor delivery is therefore not merely a supporting function, but a critical subsystem that influences process stability, safety, and overall production yield. This article explores the principles, components, challenges, and emerging technologies associated [&hellip;]
- [The Electroplating & Chemical Industry: How to Choose Strongly Corrosion-Resistant Scrubbers?](https://www.jewellok.com/the-electroplating-chemical-industry-how-to-choose-strongly-corrosion-resistant-scrubbers/): The Electroplating &amp; Chemical Industry: How to Choose Strongly Corrosion-Resistant Scrubbers? &nbsp; In the electroplating and specialty chemical manufacturing sectors, the generation of toxic waste gases is an inevitable byproduct of surface finishing processes. Among the most hazardous of these emissions are cyanide (HCN) and chromium (Cr(VI))-laden fumes. The simultaneous presence of these two contaminants presents a unique engineering challenge. Not only are they chemically distinct—requiring different abatement mechanisms—but they are also transported within highly corrosive carrier streams that can rapidly degrade conventional air pollution control equipment. Selecting a wet scrubber for these applications is not merely a matter of [&hellip;]
- [Comparative Efficiency of Single-Stage vs. Multi-Stage Scrubbing Technologies in Treating Complex Waste Gases (Cl₂, NH₃, Silane, VOCs)](https://www.jewellok.com/comparative-efficiency-of-single-stage-vs-multi-stage-scrubbing-technologies-in-treating-complex-waste-gases-cl%e2%82%82-nh%e2%82%83-silane-vocs/): Comparative Efficiency of Single-Stage vs. Multi-Stage Scrubbing Technologies in Treating Complex Waste Gases (Cl₂, NH₃, Silane, VOCs) The treatment of industrial exhaust gases has become increasingly challenging due to the simultaneous release of chemically disparate pollutants. In sectors such as semiconductor manufacturing, specialty chemical production, and waste incineration, off-gases often contain a mixture of acid gases (Cl₂), alkaline gases (NH₃), pyrophoric compounds (silane), and volatile organic compounds (VOCs). Traditional single-stage wet scrubbers often struggle to achieve regulatory compliance when faced with such complex matrices. This article examines the physicochemical limitations of single-stage systems and demonstrates how multi-stage scrubbing technologies—utilizing sequential [&hellip;]
- [The Backbone of Precision Manufacturing: The Role and Application of Chemical Delivery Systems (CDS)](https://www.jewellok.com/the-backbone-of-precision-manufacturing-the-role-and-application-of-chemical-delivery-systems-cds/): The Backbone of Precision Manufacturing: The Role and Application of Chemical Delivery Systems (CDS) In the landscape of modern high-tech manufacturing, the margin between success and failure is often measured in nanometers and parts per billion. Whether fabricating a 3-nanometer semiconductor chip, producing a high-efficiency photovoltaic cell, or synthesizing a life-saving biopharmaceutical, the one constant across these industries is the reliance on ultra-pure, precisely delivered chemicals. At the heart of this infrastructure lies the Chemical Delivery System (CDS) . Far more than simple plumbing, a CDS is a sophisticated, integrated engineering solution designed to store, distribute, monitor, and control the flow of [&hellip;]
- [Device for Simultaneous and Efficient Abatement of SOx, NOx, VOCs, and Heavy Metals in Complex Industrial Exhaust Gas Treatment](https://www.jewellok.com/device-for-simultaneous-and-efficient-abatement-of-sox-nox-vocs-and-heavy-metals-in-complex-industrial-exhaust-gas-treatment/): Device for Simultaneous and Efficient Abatement of SOx, NOx, VOCs, and Heavy Metals in Complex Industrial Exhaust Gas Treatment &nbsp; Industrial exhauts gases from sectors such as steel sintering and glass manufacturing represent one of the most challenging frontiers for air pollution control. Characterized by high dust loads, significant temperature fluctuations, and the presence of complex chemical mixtures—including sulfur oxides (SOx), nitrogen oxides (NOx), volatile organic compounds (VOCs), and heavy metals (Hg, As)—these emissions defy the capabilities of traditional single-pollutant treatment trains. Conventional methods often suffer from process interdependencies, such as catalyst poisoning by arsenic or the competitive adsorption of [&hellip;]
- [The Critical Role of Integrated Circuit Gas Cabinets in Semiconductor Manufacturing](https://www.jewellok.com/the-critical-role-of-integrated-circuit-gas-cabinets-in-semiconductor-manufacturing/): The Critical Role of Integrated Circuit Gas Cabinets in Semiconductor Manufacturing In the world of semiconductor fabrication, where feature sizes are measured in nanometers and purity is measured in parts-per-trillion (PPT), the infrastructure supporting the process is just as critical as the lithography machines themselves. At the heart of this infrastructure lies the Integrated Circuit (IC) Gas Cabinet. These highly engineered enclosures are far more than mere storage lockers; they are sophisticated life-support systems for the cleanroom, managing the delivery of volatile, toxic, and pyrophoric gases essential for etching, deposition, and doping. 1. The Necessity of Ultra-High Purity (UHP) The production [&hellip;]
- [What is a Chemical Delivery Module (CDM)?](https://www.jewellok.com/what-is-a-chemical-delivery-module-cdm/): What is a Chemical Delivery Module (CDM)? In the demanding ecosystem of high-tech manufacturing—specifically within semiconductor fabrication, photovoltaic (solar) energy, and advanced battery production—precision is the only currency that matters. While bulk systems move thousands of liters of raw chemicals across a factory, the final stage of delivery requires a much more sophisticated &#8220;gatekeeper.&#8221; This gatekeeper is the Chemical Delivery Module (CDM). A CDM is an automated, high-purity sub-system designed to receive raw or concentrated chemicals and transform them into precise, process-ready fluids. Positioned at the &#8220;point-of-use&#8221; (POU), it acts as the bridge between a facility’s bulk storage and the high-value [&hellip;]
- [Exhaust Gas Treatment Systems Provide Monitoring and Safety Management of Gas Delivery Systems and Chemical Storage Facilities](https://www.jewellok.com/exhaust-gas-treatment-systems-provide-monitoring-and-safety-management-of-gas-delivery-systems-and-chemical-storage-facilities/): Exhaust Gas Treatment Systems Provide Monitoring and Safety Management of Gas Delivery Systems and Chemical Storage Facilities In the modern industrial landscape, the safe handling of specialty gases and volatile chemicals is the cornerstone of operational integrity. Sectors ranging from semiconductor fabrication and photovoltaic manufacturing to pharmaceutical research and chemical synthesis rely heavily on a complex ecosystem of gas delivery systems and chemical storage facilities. While the primary focus is often on the purity and precision of the gas or chemical being delivered, the byproduct of these processes—exhaust gas—presents a significant hazard. Untreated effluent can be toxic, flammable, pyrophoric, or [&hellip;]
- [Precision Flow: The Engineering Architecture of Modern Liquid Chemical Delivery Systems (CDS)](https://www.jewellok.com/precision-flow-the-engineering-architecture-of-modern-liquid-chemical-delivery-systems-cds/): Precision Flow: The Engineering Architecture of Modern Chemical Delivery Systems (CDS) In the realm of semiconductor fabrication, photovoltaic production, and pharmaceutical synthesis, the &#8220;process fluid&#8221; is the lifeblood of the facility. A Chemical Delivery System (CDS) is not merely a pump and a pipe; it is a sophisticated, automated infrastructure designed to transport hazardous, ultra-high-purity (UHP) liquid chemicals from bulk storage to point-of-use (POU) tools with zero contamination and absolute volumetric precision. As nodes shrink toward 2nm and below, the margin for error in chemical delivery has evaporated. A single metallic impurity at the parts-per-trillion (ppt) level or a microscopic pressure fluctuation [&hellip;]
- [What Is an Exhaust Gas Scrubber? Working Principles and Industrial Applications Explained](https://www.jewellok.com/what-is-an-exhaust-gas-scrubber-working-principles-and-industrial-applications-explained/): What Is an Exhaust Gas Scrubber? Working Principles and Industrial Applications Explained &nbsp; In the ongoing global effort to reduce atmospheric pollution, few sectors have faced as much regulatory pressure as the maritime and heavy industrial industries. For decades, the combustion of heavy fuel oils in ship engines and power plants has released millions of tons of sulfur oxides (SOx) and particulate matter into the atmosphere, contributing to acid rain and respiratory illnesses. While the push for cleaner fuels like Liquefied Natural Gas (LNG) is gaining momentum, a significant portion of the global fleet and industrial infrastructure still relies on [&hellip;]
- [Scrubber Technologies and Trends for Chemical Exhaust Gas Treatment in Semiconductor Manufacturing](https://www.jewellok.com/scrubber-technologies-and-trends-for-chemical-exhaust-gas-treatment-in-semiconductor-manufacturing/): Scrubber Technologies and Trends for Chemical Exhaust Gas Treatment in Semiconductor Manufacturing &nbsp; The semiconductor industry is the bedrock of the modern digital economy, powering everything from smartphones and computers to advanced automotive systems and artificial intelligence. The manufacturing of these intricate microchips, however, is a chemically intensive process. From etching and deposition to cleaning and doping, semiconductor fabrication relies on a vast array of toxic, corrosive, and environmentally hazardous gases. These include perfluorocarbons (PFCs), which are potent greenhouse gases; silane (SiH₄), which is pyrophoric; and various acid gases and volatile organic compounds. As global demand for semiconductors surges and [&hellip;]
- [Purchasing Industrial Exhaust Gas Scrubber Equipment: 5 Common Mistakes](https://www.jewellok.com/purchasing-industrial-exhaust-gas-scrubber-equipment-5-common-mistakes/): Purchasing Industrial Exhaust Gas Scrubber Equipment: 5 Common Mistakes &nbsp; In the landscape of industrial manufacturing, chemical processing, and wastewater treatment, air pollution control is not merely a regulatory hoop to jump through; it is a critical component of operational integrity, community relations, and environmental stewardship. At the heart of many emission control strategies lies the industrial exhaust gas scrubber. Whether it is a packed-bed tower neutralizing acid gases or a Venturi scrubber capturing particulate, this equipment represents a significant capital investment. However, the procurement process for such specialized machinery is fraught with technical pitfalls. All too often, purchasing decisions [&hellip;]
- [The Application of Exhaust Gas Scrubbing Equipment in Pharmaceutical Waste Gas Treatment](https://www.jewellok.com/the-application-of-exhaust-gas-scrubbing-equipment-in-pharmaceutical-waste-gas-treatment/): The Application of Exhaust Gas Scrubbing Equipment in Pharmaceutical Waste Gas Treatment The pharmaceutical industry is a cornerstone of modern healthcare, yet its manufacturing processes generate complex and often hazardous waste gas streams. These emissions, characterized by volatile organic compounds (VOCs), acid gases, aerosols, and odorous substances, pose significant risks to both environmental and human health. Stringent environmental regulations worldwide mandate the effective treatment of these pollutants before discharge. Among the various air pollution control technologies, exhaust gas scrubbing equipment, particularly wet scrubbers, has emerged as a critical and versatile solution. This article delves into the technical intricacies of scrubbing [&hellip;]
- [How Can Exhaust Gas Scrubbers Effectively Handle Highly Corrosive and Volatile Organic Compounds?](https://www.jewellok.com/how-can-exhaust-gas-scrubbers-effectively-handle-highly-corrosive-and-volatile-organic-compounds/): How Can Exhaust Gas Scrubbers Effectively Handle Highly Corrosive and Volatile Organic Compounds? The chemical manufacturing industry is the backbone of the modern economy, producing everything from polymers and solvents to pharmaceuticals and fertilizers. However, this productivity comes with a significant environmental and operational challenge: the management of complex off-gases. Unlike standard industrial emissions, chemical plant exhaust streams often present a &#8220;dual threat&#8221;: they contain highly corrosive inorganic compounds (such as HCl, SO₂, NH₃) alongside Volatile Organic Compounds (VOCs) (such as benzene, toluene, and methanol). This combination creates a perfect storm for pollution control systems. For decades, the Wet Scrubber has been the workhorse [&hellip;]
- [Navigating the Sulfur Cap: A Technical Deep Dive into Open and Closed Loop Exhaust Gas Scrubbers](https://www.jewellok.com/navigating-the-sulfur-cap-a-technical-deep-dive-into-open-and-closed-loop-exhaust-gas-scrubbers/): Navigating the Sulfur Cap: A Technical Deep Dive into Open and Closed Loop Exhaust Gas Scrubbers &nbsp; The maritime industry, the lifeblood of global trade, has undergone one of its most significant technological and regulatory shifts in recent history. The International Maritime Organization’s (IMO) 2020 mandate, which capped the sulfur content in marine fuel at 0.50% m/m (down from 3.50%), forced shipowners and operators to make a critical choice: switch to more expensive, compliant low-sulfur fuels or invest in an exhaust gas cleaning system, commonly known as a scrubber. For those who chose the latter, the decision didn&#8217;t end there. [&hellip;]
- [In-Depth Discussion: Toxic Gas Scrubbing Equipment Technology and Applications](https://www.jewellok.com/in-depth-discussion-toxic-gas-scrubbing-equipment-technology-and-applications/): In-Depth Discussion: Toxic Gas Scrubbing Equipment Technology and Applications &nbsp; The release of toxic gas scrubbing equipments into the atmosphere poses significant risks to human health, environmental stability, and industrial compliance. As global regulations tighten and industrial processes become more complex, the demand for efficient, reliable, and robust gas scrubbing technologies has never been higher. This article provides a comprehensive technical overview of toxic gas scrubbing equipment, delving into the fundamental principles of mass transfer, the primary types of scrubbers—including packed bed, venturi, and carbon adsorption systems—and the critical chemical and mechanical design considerations that define their performance. Furthermore, we [&hellip;]
- [Industrial Exhaust Gas Scrubbing Systems: Principles, Design, and Applications](https://www.jewellok.com/industrial-exhaust-gas-scrubbing-systems-principles-design-and-applications/): Industrial Exhaust Gas Scrubbing Systems: Principles, Design, and Applications 1. Introduction In an era defined by rapid industrialization and escalating environmental awareness, the management of airborne pollutants has become a critical operational and regulatory priority for manufacturing facilities worldwide. Industrial processes, from chemical synthesis and metal finishing to pharmaceutical production and food processing, invariably generate off-gases containing hazardous contaminants. These pollutants—ranging from acid gases and volatile organic compounds (VOCs) to particulate matter and noxious odors—pose significant risks to human health, ecological balance, and corporate compliance. To mitigate these risks, industries have long relied on a cornerstone of air pollution control [&hellip;]
- [How to Select the Right Exhaust Gas Scrubber Equipment for Your Industrial Plant](https://www.jewellok.com/how-to-select-the-right-exhaust-gas-scrubber-equipment-for-your-industrial-plant/): How to Select the Right Exhaust Gas Scrubber Equipment for Your Industrial Plant &nbsp; In the modern industrial landscape, environmental compliance is not just a regulatory obligation; it is a critical component of operational legitimacy and corporate responsibility. For plants that process materials or burn fuels, the byproduct is often a stream of exhaust gas laden with pollutants such as sulfur oxides (SOx), nitrogen oxides (NOx), particulate matter (PM), and volatile organic compounds (VOCs). To mitigate these emissions, industries turn to exhaust gas scrubbers. However, selecting the right scrubber is not a one-size-fits-all endeavor. Installing an undersized or incorrect system [&hellip;]
- [Jewellok Fully Automatic Gas Cabinet: Engineering Precision for Toxic, Corrosive, and Reactive Gas Management](https://www.jewellok.com/jewellok-fully-automatic-gas-cabinet-engineering-precision-for-toxic-corrosive-and-reactive-gas-management/): Jewellok Fully Automatic Gas Cabinet: Engineering Precision for Toxic, Corrosive, and Reactive Gas Management 1. Executive Summary In the demanding realms of semiconductor fabrication, photovoltaic manufacturing, and advanced chemical research, the safe and efficient handling of hazardous gases is paramount. Gases such as Silane (SiH₄), Phosphine (PH₃), and Hydrogen Chloride (HCl) pose significant risks due to their toxic, corrosive, or reactive properties. Any mishandling can lead to catastrophic failures, endangering personnel, equipment, and production continuity. The Jewellok Fully Automatic Gas Cabinet emerges as a state-of-the-art solution, embodying engineering excellence in gas delivery systems. This cabinet integrates programmable logic controller (PLC)-based [&hellip;]
- [Semiconductor Industry Exclusive: Ultra-High Purity Stainless Steel Liquid Chemical Cabinets](https://www.jewellok.com/semiconductor-industry-exclusive-ultra-high-purity-stainless-steel-liquid-chemical-cabinets/): Semiconductor Industry Exclusive: Ultra-High Purity Stainless Steel Liquid Chemical Cabinets The Critical Intersection of Purity and Safety In the intricate and demanding world of semiconductor manufacturing, the concept of &#8220;purity&#8221; is not merely a quality metric; it is the very foundation of viability. As the industry relentlessly pursues the next technological nodes—moving from 5nm to 3nm and beyond—the geometries on silicon wafers have become so minute that even sub-micron particles or molecular contaminants can render an entire batch of microchips useless. This extreme sensitivity to contamination extends beyond the cleanroom environment and the processing tools themselves. It begins at the [&hellip;]
- [Improving Safety and Purity: The Latest Breakthroughs in UHP Valve Technology for ETO Gas Sterilization Systems](https://www.jewellok.com/improving-safety-and-purity-the-latest-breakthroughs-in-uhp-valve-technology-for-eto-gas-sterilization-systems/): Improving Safety and Purity: The Latest Breakthroughs in UHP Valve Technology for ETO Gas Sterilization Systems Ethylene Oxide (ETO) gas sterilization stands as a cornerstone of modern infection control, responsible for sterilizing nearly half of all sterile medical devices in the United States alone. Its unparalleled material compatibility and low-temperature efficacy make it indispensable for processing heat- and moisture-sensitive instruments, from intricate catheters and implantable devices to complex electronic surgical equipment. However, the very properties that make ETO an effective sterilant—its potent alkylating nature and high reactivity—also render it a hazardous substance. Classified as a carcinogen and a flammable gas, [&hellip;]
- [Beyond the Triple Challenge: Ultra-High Purity Regulators Designed for Corrosive, Toxic, and Flammable NH₃](https://www.jewellok.com/beyond-the-triple-challenge-ultra-high-purity-regulators-designed-for-corrosive-toxic-and-flammable-nh%e2%82%83/): Beyond the Triple Challenge: Ultra-High Purity Regulators Designed for Corrosive, Toxic, and Flammable NH₃ Anhydrous ammonia (NH₃) is a cornerstone of modern industry, essential for fertilizer production, semiconductor manufacturing, and emerging as a key player in the green hydrogen economy. However, its aggressive chemical nature presents a formidable &#8220;triple challenge&#8221; to gas handling systems: it is corrosive, toxic, and flammable. Standard gas regulators are ill-equipped to handle NH₃, leading to contamination, catastrophic failure, and severe safety risks. This article delves into the specialized engineering of Ultra-High Purity (UHP) regulators designed explicitly to transcend these challenges, ensuring process purity, operational safety, [&hellip;]
- [Multi-Stage Pressure Regulation Technology: Addressing the Challenges of High-Pressure Hydrogen Storage](https://www.jewellok.com/multi-stage-pressure-regulation-technology-addressing-the-challenges-of-high-pressure-hydrogen-storage/): Multi-Stage Pressure Regulation Technology: Addressing the Challenges of High-Pressure Hydrogen Storage &nbsp; The Hydrogen Infrastructure Bottleneck The global energy landscape is undergoing a profound transformation, driven by the urgent need to decarbonize. Among the suite of renewable energy solutions, green hydrogen—produced via electrolysis using renewable power—has emerged as a cornerstone for achieving net-zero emissions. Its high energy density by mass and its potential for long-term storage make it ideal for hard-to-abate sectors such as heavy industry, long-haul transport, and power generation. However, the &#8220;hydrogen economy&#8221; faces a significant physical and engineering paradox: hydrogen has the lowest volumetric energy density of [&hellip;]
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- [Five Key Considerations When Choosing a TMA Gas Changeover Manifold](https://www.jewellok.com/five-key-considerations-when-choosing-a-tma-gas-changeover-manifold/): Five Key Considerations When Choosing a TMA Gas Changeover Manifold &nbsp; In the fields of semiconductor manufacturing and advanced materials science, Trimethylaluminum (TMA) is an indispensable precursor, widely used in Atomic Layer Deposition (ALD) and Metal-Organic Chemical Vapor Deposition (MOCVD) processes. As a pyrophoric, moisture-sensitive, and toxic substance, the safe handling of TMA is an uncompromisable bottom line. The TMA gas changeover manifold is the core component of this safe handling system, ensuring the continuous, reliable, and safe supply of TMA vapor through dual-source cylinders, thereby guaranteeing uninterrupted production cycles. Choosing an inappropriate manifold system can lead to severe consequences such as [&hellip;]
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- [The Critical Role of the CO₂ Regulator: Understanding Gas Characteristics and Required Valve Features](https://www.jewellok.com/4121-2/): The Critical Role of the CO₂ Regulator: Understanding Gas Characteristics and Required Valve Features &nbsp; Carbon dioxide (CO₂) is one of the most widely utilized industrial gases in the modern world, yet it presents some of the most complex challenges in fluid control. From beverage carbonation and supercritical extraction to semiconductor manufacturing and refrigeration systems, the applications of CO₂ are remarkably diverse. At the heart of every safe and efficient CO₂ system lies a component that is often taken for granted: the CO₂ regulator. This device, responsible for reducing and stabilizing pressure, must be meticulously engineered to handle the unique physical [&hellip;]
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- [Mastering the Hydride: Ultra-High Vacuum Regulators for PH3 in Semiconductor Manufacturing and MOCVD](https://www.jewellok.com/mastering-the-hydride-ultra-high-vacuum-regulators-for-ph3-in-semiconductor-manufacturing-and-mocvd/): Mastering the Hydride: Ultra-High Vacuum Regulators for PH3 in Semiconductor Manufacturing and MOCVD Abstract The precision delivery of Phosphine (PH3) is one of the most demanding challenges in gas panel design. As a highly toxic, pyrophoric, and chemically reactive hydride, PH3 Ultra-High Purity (UHP) pressure reducing regulators that go far beyond standard industrial hardware. This article examines the specific metallurgical, diaphragm, and surface engineering requirements necessary to safely and reliably deliver PH3 for MOCVD and ion implantation processes. 1. The PH3 Challenge In the landscape of specialty gases used in semiconductor fabrication, Phosphine (PH3) occupies a uniquely dangerous position. Used [&hellip;]
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- [Xenon Gas Regulator with Full Port Valves & Electro-Polished Finish: Engineering Excellence for Critical Applications](https://www.jewellok.com/xenon-gas-regulator-with-full-port-valves-electro-polished-finish-engineering-excellence-for-critical-applications/): Xenon Gas Regulator with Full Port Valves &amp; Electro-Polished Finish: Engineering Excellence for Critical Applications In the realm of high-purity and specialty gas delivery, the regulation of xenon gas presents unique challenges that demand precision engineering. Xenon, a noble gas with applications spanning from medical imaging and semiconductor manufacturing to advanced propulsion and scientific research, requires handling systems that ensure utmost purity, consistent flow, and reliable performance. This article delves into the technical specifications, design philosophy, and operational advantages of a specialized xenon gas regulator incorporating two critical features: Full Port (or Full Flow) Valves and an Electro-Polished Finish. We will explore how [&hellip;]
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- [Understanding Metal Diaphragm vs. Elastomer in UHP Kr Regulators: A Critical Choice for Purity and Performance](https://www.jewellok.com/understanding-metal-diaphragm-vs-elastomer-in-uhp-kr-regulators-a-critical-choice-for-purity-and-performance/): Understanding Metal Diaphragm vs. Elastomer in UHP Kr Regulators: A Critical Choice for Purity and Performance &nbsp; The reliable and contamination-free delivery of ultra-high purity (UHP) gases, such as krypton (Kr), is a cornerstone of advanced manufacturing and research in semiconductors, photonics, and aerospace. At the heart of this delivery system lies the UHP Kr pressure regulator, a deceptively simple device whose internal components dictate the final gas quality. The choice between a metal diaphragm and an elastomeric (polymer) diaphragm is the single most critical design decision, directly impacting purity, stability, leak integrity, and long-term performance. This technical article delves [&hellip;]
- [Durable UHP CO2 Regulator: Engineered for Corrosive Environments and Longevity](https://www.jewellok.com/durable-uhp-co2-regulator-engineered-for-corrosive-environments-and-longevity/): Durable UHP CO2 Regulator: Engineered for Corrosive Environments and Longevity   In industries ranging from semiconductor fabrication and pharmaceutical manufacturing to food-grade beverage dispensing and research laboratories, the precise, reliable, and safe delivery of carbon dioxide (CO2) is paramount. However, when CO2 is introduced into environments with pre-existing corrosive agents, or when it interacts with moisture to form carbonic acid, standard regulators can suffer rapid degradation, leading to failure, contamination, and safety hazards. This technical article explores the design philosophy, material science, and engineering innovations behind a new generation of Durable Ultra-High Purity (UHP) CO2 regulators specifically engineered in corrosive [&hellip;]
- [How to Choose the Krypton Gas Ultra High Purity (UHP) Regulator](https://www.jewellok.com/how-to-choose-a-krypton-gas-ultra-high-purity-uhp-regulator/): How to Choose the Krypton Gas Ultra High Purity (UHP) Regulator &nbsp; The handling of specialty gases like krypton (Kr) demands precision, safety, and an unwavering commitment to preserving gas integrity. Krypton, a noble gas with critical applications in lighting, insulation, laser technology, and scientific research, is often required at ultra-high purity levels. The regulator serves as the crucial control point between the high-pressure cylinder and the sensitive downstream process. Selecting an inappropriate regulator can introduce contamination, cause pressure fluctuations, or even create safety hazards. This technical article provides a comprehensive framework for selecting a krypton gas Ultra High Purity [&hellip;]
- [The Critical Role and Safety Regulations of UHP Valves in Medical Oxygen Systems](https://www.jewellok.com/the-critical-role-and-safety-regulations-of-uhp-valves-in-medical-oxygen-systems/): The Critical Role and Safety Regulations of UHP Valves in Medical Oxygen Systems The reliable and safe delivery of medical oxygen, a lifeline for countless patients, depends on the integrity of every component within the gas supply system. Ultra-High Purity (UHP) valves serve as the critical control points in these systems. This article delves into the indispensable role of UHP valves in maintaining gas purity, ensuring operational reliability, and safeguarding patient and personnel safety within medical oxygen infrastructures. It further explores the stringent design principles, material science, and international safety standards and regulations that govern their manufacture, installation, and maintenance. [&hellip;]
- [Troubleshooting Common Failures in TMA Gas Changeover Manifolds](https://www.jewellok.com/troubleshooting-common-failures-in-tma-gas-changeover-manifolds/): Troubleshooting Common Failures in TMA Gas Changeover Manifolds   Thermo-Mechanical Analysis (TMA) is a critical technique for characterizing the dimensional changes of materials under controlled temperature and stress. A key component ensuring the accuracy and versatility of TMA measurements is the gas changeover manifold. This system precisely controls the purge and reactive gas environment surrounding the sample. Failures within this manifold can lead to inaccurate data, sample oxidation/degradation, baseline drift, and even instrument damage. This article provides a comprehensive guide to identifying, diagnosing, and resolving the most common failures in TMA gas changeover manifolds, encompassing pneumatic, electronic, and contamination-related issues. [&hellip;]
- [How to Choose a PH₃ UHP Pressure Reducing Regulating Valve that is Safe and Effective in Preventing Gas Contamination](https://www.jewellok.com/how-to-choose-a-ph%e2%82%83-uhp-pressure-reducing-regulating-valve-that-is-safe-and-effective-in-preventing-gas-contamination/): How to Choose a PH₃ UHP Pressure Reducing Regulating Valve that is Safe and Effective in Preventing Gas Contamination In the high-stakes world of semiconductor fabrication, flat panel display manufacturing, and advanced photovoltaics, the integrity of process gases is paramount. Phosphine (PH₃), a highly toxic, pyrophoric, and reactive gas, is a critical dopant and precursor material. Its use in Ultra-High Purity (UHP) applications demands gas delivery systems that ensure not only operator and environmental safety but also absolute prevention of contamination that could lead to catastrophic yield loss. The pressure reducing regulating valve is a critical control point in this [&hellip;]
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- [Buy UHP Neon Regulators for Semiconductor Grade: Electropolished and Low Outgassing](https://www.jewellok.com/buy-uhp-neon-regulators-for-semiconductor-grade-electropolished-low-outgassing/): Buy UHP Neon Regulators for Semiconductor Grade: Electropolished and Low Outgassing   The relentless march of semiconductor miniaturization, driven by Moore&#8217;s Law and Beyond, has elevated process gases from mere utilities to critical consumables. Among these, neon (Ne) has emerged as a linchpin for deep ultraviolet (DUV) lithography, the workhorse process for patterning today&#8217;s most advanced chips. The purity and stability of neon supplied to lithography lasers are non-negotiable. Consequently, the final control point—the Ultra-High Purity (UHP) gas regulator—becomes a component of strategic importance. This technical article delves into the imperative for specifying semiconductor-grade, electropolished, low-outgassing UHP neon regulators. We [&hellip;]
- [Neon Laser Gas Ultra High Purity Regulators are Guardians of Photonic Precision](https://www.jewellok.com/neon-laser-gas-ultra-high-purity-regulators-are-guardians-of-photonic-precision/): Neon Laser Gas Ultra High Purity Regulators are Guardians of Photonic Precision   The performance, stability, and lifetime of gas lasers, particularly helium-neon (HeNe) and other neon-based systems, are exquisitely sensitive to the purity of their active gain media. Even minute concentrations of contaminants can quench lasing action, degrade beam quality, and cause irreversible damage to critical components. As the critical interface between high-pressure gas cylinders and the low-pressure laser cavity, the gas regulator plays a pivotal role in maintaining this purity. This article explores the design, technology, and application of Ultra High Purity (UHP) regulators specifically engineered for neon [&hellip;]
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- [How to Select the Right Valve Manifold Box for Your Application](https://www.jewellok.com/how-to-select-the-right-valve-manifold-box-for-your-application/): How to Select the Right Valve Manifold Box for Your Application &nbsp; In the intricate world of industrial fluid control—spanning process automation, chemical handling, water treatment, and manufacturing—precision, reliability, and safety are paramount. At the heart of many sophisticated fluid control systems lies a critical, yet sometimes under-specified component: the valve manifold box. Also known as a manifold enclosure, valve link, or sometimes simply a manifold assembly, this unit is far more than a mere junction block. It is the strategic interface between your field-mounted process valves (like control valves, solenoid valves, or actuated ball valves) and your central control [&hellip;]
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- [Dedicated HF Gas Regulators: The Critical Choice Between Monel and Nickel Alloy for CGA 670 Service](https://www.jewellok.com/dedicated-hf-gas-regulators-the-critical-choice-between-monel-and-nickel-alloy-for-cga-670-service/): Dedicated HF Gas Regulators: The Critical Choice Between Monel and Nickel Alloy for CGA 670 Service   The handling of anhydrous hydrogen fluoride (HF) gas regulators one of the most demanding challenges in industrial gas control and semiconductor manufacturing. Due to its extreme toxicity, corrosiveness, and propensity to cause catastrophic stress corrosion cracking (SCC), HF requires not just specialized equipment but a fundamental commitment to dedicated system components. At the heart of any HF gas delivery system lies the regulator, a device that must maintain integrity under relentless chemical attack. This article delves into the technical imperative for using dedicated [&hellip;]
- [How to Select Ultra-High Purity Hydrogen Fluoride (HF) Gas Regulators](https://www.jewellok.com/how-to-select-ultra-high-purity-hydrogen-fluoride-hf-gas-regulators/): How to Select Ultra-High Purity Hydrogen Fluoride (HF) Gas Regulators &nbsp; &nbsp; The relentless drive towards smaller features and higher performance in semiconductor manufacturing, photovoltaics, and advanced electronics places extraordinary demands on every component within the supply chain. Process gases, particularly ultra-high purity (UHP) gases, are the lifeblood of these industries. Among them, anhydrous Hydrogen Fluoride (HF) gas is a critical yet notoriously challenging material, essential for etching silicon dioxide, cleaning chemical vapor deposition chambers, and other precision processes. Its selection, handling, and delivery are paramount, with the gas regulator being the single most critical interface between the gas source [&hellip;]
- [316L Stainless Steel Ultra High Purity Regulator for PH3 Service](https://www.jewellok.com/316l-stainless-steel-ultra-high-purity-regulator-for-ph3-service/): 316L Stainless Steel Ultra High Purity Regulator for PH3 Service The Critical Role of Gas Delivery in High-Tech Manufacturing In the pristine, controlled environments of semiconductor fabs and LED production facilities, the integrity of process gases is non-negotiable. Among the most critical and hazardous of these specialty gases is phosphine (PH₃). Used as a key dopant for introducing phosphorus into silicon crystal lattices, phosphine enables the precise electrical properties that define modern microelectronics. However, its extreme toxicity (a TLV-TWA of 0.3 ppm), pyrophoric nature (spontaneously ignites in air at concentrations above ~1.8%), and corrosive potential under moisture exposure make its [&hellip;]
- [How to Safely Operate a TMA Gas Changeover Manifold](https://www.jewellok.com/how-to-safely-operate-a-tma-gas-changeover-manifold/): How to Safely Operate a TMA Gas Changeover Manifold &nbsp; Trimethylaluminum (TMA) is an indispensable precursor in semiconductor manufacturing and advanced materials science, particularly for Atomic Layer Deposition (ALD) and Metalorganic Chemical Vapor Deposition (MOCVD) processes. As a pyrophoric, moisture-sensitive, and toxic substance, its safe handling is non-negotiable. The heart of this safe handling system is the TMA Gas Changeover Manifold. This sophisticated piece of equipment ensures a continuous, reliable, and safe supply of TMA vapor from dual source cylinders, enabling uninterrupted production cycles. Operating this manifold incorrectly carries severe risks: violent exothermic reactions, fires, toxic releases, and process contamination. [&hellip;]
- [A Systematic Guide and Key Considerations for Selecting SiH4 Ultra-High Purty Regulators](https://www.jewellok.com/a-systematic-guide-and-key-considerations-for-selecting-sih4-ultra-high-purty-regulators/): A Systematic Guide and Key Considerations for Selecting SiH4 Ultra-High Purty Regulators Silane (SiH4) gas is the workhorse precursor for silicon-based thin-film deposition in the semiconductor, photovoltaic (PV), and flat-panel display industries. Its pyrophoric, toxic, and explosive nature, combined with an absolute intolerance for impurities in advanced fabrication nodes (&lt;10nm logic, high-efficiency PERC/TOPCon solar cells), makes the selection of its delivery regulator a critical engineering decision. This article provides a systematic, step-by-step guide to selecting an ultra-high purity (UHP) SiH4 regulator, moving beyond generic specifications to address the unique chemical and safety challenges of silane. We will dissect key considerations [&hellip;]
- [CO2 Diaphragm Valves for Beverage Carbonation and Food Grade Applications](https://www.jewellok.com/co2-diaphragm-valves-for-beverage-carbonation-and-food-grade-applications/): CO2 Diaphragm Valves for Beverage Carbonation and Food Grade Applications In the bustling world of beverage production and food processing, precision, safety, and hygiene are non-negotiable. At the heart of many of these processes—from the crisp carbonation in a soda or craft beer to the controlled gas environments in food packaging—lies a critical but often overlooked component: the CO2 diaphragm valve. Unlike general-purpose industrial valves, CO2 diaphragm valves are engineered to meet the stringent demands of handling carbon dioxide in consumable product applications. Their design ensures not only precise flow control of a sometimes-tricky gas but also guarantees product purity [&hellip;]
- [Why the Material of CO2 Ultra-High Purity Gas Pressure Reducing Valve is So Critical?](https://www.jewellok.com/why-the-material-of-co2-ultra-high-purity-gas-pressure-reducing-valve-is-so-critical/): Why the Material of CO2 Ultra-High Purity Gas Pressure Reducing Valve is So Critical? &nbsp; In the world of ultra-high purity (UHP) gas delivery, particularly for carbon dioxide (CO2), every component is a potential source of contamination. While much attention is paid to filters, piping, and endpoints, the pressure reducing valve (PRV), or regulator, serves as a critical—and often vulnerable—gatekeeper. Its material composition is not merely a matter of durability; it is the fundamental determinant of system purity, process integrity, and end-product quality. This article delves into the scientific and engineering rationale behind the stringent material requirements for CO2 UHP [&hellip;]
- [How to Choose an Ultra High Purity CO2 Pressure Reducing Valve](https://www.jewellok.com/how-to-choose-an-ultra-high-purity-co2-pressure-reducing-valve/): How to Choose an Ultra High Purity CO2 Pressure Reducing Valve The selection of a pressure reducing valve for ultra-high purity carbon dioxide (CO2) is a critical decision that impacts the integrity, safety, and performance of sensitive applications. From semiconductor fabrication and pharmaceutical manufacturing to advanced laser systems and food-grade beverage carbonation, the demand for gas at a stable, controlled pressure, free of contaminants, is paramount. An unsuitable regulator can introduce particulates, cause pressure fluctuations, or leach impurities, leading to product defects, process instability, and costly downtime. Choosing the correct valve transcends simply matching inlet and outlet pressures. It requires [&hellip;]
- [The Top High-Pressure Argon Gas Regulator Manufacturer in China](https://www.jewellok.com/the-top-high-pressure-argon-gas-regulator-manufacturer-in-china/): The Top High-Pressure Argon Gas Regulator Manufacturer in China &nbsp; In the rapidly evolving industrial landscape, high-pressure argon gas regulators are essential components for ensuring safe, efficient, and precise control of argon gas in applications ranging from welding and metal fabrication to semiconductor manufacturing and laboratory research. Argon, an inert noble gas, is widely used for its non-reactive properties, but handling it at high pressures (often exceeding 3,000 psi) requires robust regulators to prevent leaks, maintain purity, and protect equipment. China, as a global manufacturing powerhouse, hosts numerous high-pressure argon gas regulator manufacturers known for their innovation, cost-effectiveness, and adherence [&hellip;]
- [How to Install and Maintain the Hospital’s Medical Gas Manifold Systems](https://www.jewellok.com/how-to-install-and-maintain-the-hospitals-medical-gas-manifold-systems/): How to Install and Maintain the Hospital’s Medical Gas Manifold Systems &nbsp; &nbsp; Medical Gas Pipeline Systems (MGPS) are the literal lifelines of a modern hospital. Delivering critical gases like oxygen, nitrous oxide, medical air, and vacuum to patient bedsides, operating theatres, and ICUs, their reliability is non-negotiable. At the heart of these systems lies the Medical Gas Manifold Systems—the central hub for gas storage, switching, and distribution. Its correct installation and meticulous maintenance are paramount for patient safety, operational continuity, and regulatory compliance. This technical article provides a detailed guide for biomedical engineers, facility managers, and installation contractors on the [&hellip;]
- [How to Choose a Gas Cylinder Manifold System](https://www.jewellok.com/how-to-choose-a-gas-cylinder-manifold-system/): How to Choose a Gas Cylinder Manifold System   For facilities relying on gases—whether for medical applications, laboratory research, manufacturing, or welding—the consistent, safe, and efficient delivery of these gases is paramount. While individual cylinders suffice for low-volume use, operations with higher demand face logistical nightmares: frequent cylinder changes, pressure fluctuations, and inherent safety risks. This is where a gas cylinder manifold system becomes not just an upgrade, but an operational necessity. Choosing the right manifold system is a critical engineering and safety decision. An ill-suited system can lead to downtime, contamination, hazardous leaks, or failure to meet demand. This [&hellip;]
- [What Impact Does Low Temperature Environment Have on High-Pressure Argon Gas Regulator?](https://www.jewellok.com/what-impact-does-low-temperature-environment-have-on-high-pressure-argon-gas-regulator/): What Impact Does Low Temperature Environment Have on High-Pressure Argon Gas Regulator? &nbsp; &nbsp; In the realm of cryogenic applications, argon plays a pivotal role due to its inert properties, making it indispensable in industries such as aerospace, medical imaging, welding, and semiconductor manufacturing. Liquid argon, stored at temperatures around -186°C (-303°F), is often vaporized for use in gaseous form, requiring precise pressure regulation to ensure safe and efficient delivery. High-pressure argon gas regulators are critical components in these systems, controlling the flow and pressure from storage tanks or cylinders through vaporizers to end-use points. These regulators must operate reliably [&hellip;]
- [In Circulation Systems Where High-Pressure Hydraulic Needle Valves Are Used for Frequently Opening and Closing ,  What Are the Current Mainstream Anti-Wear Sealing Structure Designs?](https://www.jewellok.com/in-circulation-systems-where-high-pressure-hydraulic-needle-valves-are-used-for-frequently-opening-and-closing-what-are-the-current-mainstream-anti-wear-sealing-structure-designs/): In Circulation Systems Where High-Pressure Hydraulic Needle Valves Are Used for Frequently Opening and Closing ,  What Are the Current Mainstream Anti-Wear Sealing Structure Designs? &nbsp; High-pressure hydraulic needle valves are critical components in industrial systems such as oil and gas extraction, aerospace hydraulics, and heavy machinery, where they regulate fluid flow with precision under extreme pressures often exceeding 6,000 PSI and up to 150,000 PSI in specialized applications. These valves feature a slender, tapered needle (valve core) that mates with a corresponding seat to control flow, enabling fine adjustments essential for maintaining system stability. However, in circulation systems involving [&hellip;]
- [Two-Stage Specialty Gas Regulators: Ensuring Stable Outlet Pressure for Critical Applications](https://www.jewellok.com/two-stage-specialty-gas-regulators-ensuring-stable-outlet-pressure-for-critical-applications/): Two-Stage Specialty Gas Regulators: Ensuring Stable Outlet Pressure for Critical Applications   In the intricate ecosystems of laboratories, semiconductor fabrication plants, analytical instrumentation suites, and advanced manufacturing facilities, the unassuming two-stage specialty gas regulators plays a role of paramount importance. It is the critical interface between a high-pressure gas source and a delicate, often expensive, process or instrument. While single-stage regulators suffice for many general-purpose applications, critical applications demand a higher standard of performance and reliability. This is where two-stage specialty gas regulators become indispensable. Engineered to deliver an exceptionally stable outlet pressure regardless of fluctuating inlet conditions, these devices [&hellip;]
- [Pressure Reducing Regulator VS Back Pressure Reducing Valve](https://www.jewellok.com/pressure-reducing-regulator-vs-back-pressure-reducing-valve/): Pressure Reducing Regulator VS Back Pressure Reducing Valve &nbsp; In the world of fluid control systems, valves and regulators play a pivotal role in ensuring safe, efficient, and precise operation across industries such as oil and gas, chemical processing, manufacturing, and even laboratory settings. Two commonly confused yet fundamentally distinct devices are the pressure reducing regulator (PRR) and the back pressure reducing valve, often referred to as a back pressure regulator (BPR). While both are essential for managing pressure in pipelines, vessels, and equipment, they serve opposite functions in a system. Understanding their differences is crucial for engineers, technicians, and [&hellip;]
- [How Does a Single-Stage Gas Regulator Work? Mastering the Mechanics of Pressure Control](https://www.jewellok.com/how-does-a-single-stage-gas-regulator-work-mastering-the-mechanics-of-pressure-control/): How Does a Single-Stage Gas Regulator Work? Mastering the Mechanics of Pressure Control &nbsp; In the vast infrastructure that delivers energy to our homes, workshops, and industries, a small, often overlooked device plays a critical role in ensuring safety, efficiency, and functionality: the gas regulator. Among the most common types is the single-stage gas regulator, a workhorse of pressure control for applications from propane grills to heating systems. Understanding how this device functions is not just a matter of technical curiosity; it’s fundamental to safe operation and troubleshooting. This article delves into the principles, components, and operation of a single-stage [&hellip;]
- [The Inner Workings of a 316L VIM-VAR Stainless Steel Pressure Regulator](https://www.jewellok.com/the-inner-workings-of-a-316l-vim-var-stainless-steel-pressure-regulator/): The Inner Workings of a 316L VIM-VAR Stainless Steel Pressure Regulator &nbsp; In the intricate world of fluid and gas control, where precision, reliability, and purity are non-negotiable, the pressure regulator stands as a fundamental sentinel. It is the device tasked with taming a volatile, high-pressure supply into a stable, usable stream. While the basic principle of regulation is centuries old, its application in modern high-tech industries—semiconductor fabrication, pharmaceutical processing, advanced aerospace, and corrosive chemical handling—demands an extraordinary level of performance and material integrity. This is where the 316L VIM-VAR Stainless Steel Pressure Regulator transcends from a simple valve to a masterpiece [&hellip;]
- [UHP Pneumatic Diaphragm Valves: Precision Engineering for Ultra-High Purity Applications](https://www.jewellok.com/uhp-pneumatic-diaphragm-valves-precision-engineering-for-ultra-high-purity-applications/): UHP Pneumatic Diaphragm Valves: Precision Engineering for Ultra-High Purity Applications In the realm of fluid control systems, Ultra-High Purity (UHP) pneumatic diaphragm valves stand out as critical components designed to maintain the integrity of sensitive processes. These valves are engineered to handle gases and liquids with minimal risk of contamination, making them indispensable in industries where even trace impurities can compromise product quality or safety. UHP refers to systems that require purity levels exceeding 99.999%, often measured in parts per billion (ppb) or even parts per trillion (ppt). Pneumatic actuation adds an layer of automation, allowing for remote operation and [&hellip;]
- [How Ultra-High Purity Stainless Steel Tubing Powers Critical Industries](https://www.jewellok.com/how-ultra-high-purity-stainless-steel-tubing-powers-critical-industries/): How Ultra-High Purity Stainless Steel Tubing Powers Critical Industries   In the hidden arteries of semiconductor fabs, biopharmaceutical plants, and advanced research facilities, a silent revolution in materials engineering ensures the integrity of processes that define modern technology. Ultra-high purity (UHP) stainless steel tubing represents not merely a conduit for fluids and gases, but a sophisticated engineered system that maintains chemical inertness, prevents contamination, and enables precision at scales previously unimaginable. Unlike conventional stainless steel tubing used in industrial applications, UHP tubing functions through a combination of specialized metallurgy, surface science, and manufacturing excellence that transforms ordinary alloy into a [&hellip;]
- [How Does a UHP 316L Stainless Steel Bellows Valve Work?](https://www.jewellok.com/how-does-a-uhp-316l-stainless-steel-bellows-valve-work-a-technical-deep-dive/): How Does a UHP 316L Stainless Steel Bellows Valve Work?    In the demanding worlds of semiconductor fabrication, pharmaceutical processing, advanced analytical instrumentation, and high-purity chemical handling, the integrity of fluid delivery systems is paramount. At the heart of these Ultra-High Purity (UHP) and corrosive service systems lies a critical component: the bellows valve. Specifically, valves constructed from 316L stainless steel with a bellows seal represent the gold standard for reliability and containment. This article provides a comprehensive technical examination of how a UHP 316L stainless steel bellows valve functions, exploring its design principles, operational mechanics, material science rationale, and [&hellip;]
- [How Does a Gas Cylinder Manifold System Work? Ensuring Continuous, Safe, and Reliable Gas Supply](https://www.jewellok.com/how-does-a-stainless-steel-gas-pressure-regulator-work/): How Does a Gas Cylinder Manifold System Work? Ensuring Continuous, Safe, and Reliable Gas Supply   In industrial, medical, and laboratory environments, a continuous and reliable supply of gases—such as oxygen, nitrogen, argon, or medical-grade air—is often critical. Individual gas cylinders have limited capacity and require frequent replacement, causing operational interruptions and potential safety risks. A gas cylinder manifold system solves this challenge by linking multiple cylinders into a unified supply network, allowing seamless transition between sources and ensuring an uninterrupted flow. This technical article explores the design, components, working principles, and applications of gas cylinder manifold systems, providing a comprehensive understanding [&hellip;]
- [Ultra High Purity Gas Pressure Regulator: Ensuring Precision in Critical Applications](https://www.jewellok.com/ultra-high-purity-gas-pressure-regulator-ensuring-precision-in-critical-applications/): Ultra High Purity Gas Pressure Regulator: Ensuring Precision in Critical Applications In the realm of industrial gas handling, the ultra high purity (UHP) gas pressure regulator stands as a cornerstone of precision engineering. These devices are designed to control and reduce the pressure of gases while maintaining an exceptionally high level of purity, often exceeding 99.9999% (6N purity). Unlike standard pressure regulators, UHP variants are engineered for environments where even trace contaminants can compromise processes, such as semiconductor fabrication, pharmaceutical production, and advanced materials research. The demand for UHP gas pressure regulators has surged with the growth of high-tech industries. [&hellip;]
- [How Does a 316 Stainless Steel Pipe Fitting Work?](https://www.jewellok.com/how-does-a-316-stainless-steel-pipe-fitting-work/): How Does a 316 Stainless Steel Pipe Fitting Work?   Pipe fittings are the unsung heroes of industrial and commercial piping systems, performing the critical tasks of connecting, redirecting, and controlling fluid flow. Among the myriad materials available, 316 stainless steel has emerged as a gold standard for demanding applications. This article provides a comprehensive technical analysis of how a 316 stainless steel pipe fitting functions. We will explore the material science behind its superior properties, the engineering principles of its operation, the various types and their specific functions, and the real-world applications that leverage its unique capabilities. By understanding [&hellip;]
- [316 Stainless Steel Tubing: The Cornerstone of Corrosion Resistance in Demanding Applications](https://www.jewellok.com/316-stainless-steel-tubing-the-cornerstone-of-corrosion-resistance-in-demanding-applications/): 316 Stainless Steel Tubing: The Cornerstone of Corrosion Resistance in Demanding Applications &nbsp; In the vast landscape of industrial materials, few alloys have achieved the ubiquitous yet critical status of 316 stainless steel. When formed into tubing, this material transforms from a mere metal into a vital component coursing through the heart of some of the world’s most challenging environments. From the depths of offshore oil rigs to the sterile confines of pharmaceutical plants, 316 stainless steel tubing stands as a testament to engineering ingenuity, offering an unparalleled combination of strength, durability, and, most importantly, corrosion resistance. This article delves [&hellip;]
- [A Comprehensive Guide to 316L VIM VAR UHP Gas Regulator](https://www.jewellok.com/a-comprehensive-guide-to-316l-vim-var-uhp-gas-regulator/): A Comprehensive Guide to 316L VIM VAR UHP Gas Regulator In the realm of high-precision industrial applications, the 316L VIM VAR UHP gas regulator stands as a cornerstone for ensuring the safe, reliable, and contamination-free delivery of ultra-high purity gases. These regulators are engineered to handle gases with purity levels exceeding 99.9999%, making them indispensable in industries where even trace impurities can compromise processes or product quality. The designation &#8220;316L VIM VAR UHP&#8221; refers to regulators constructed from 316L stainless steel that has undergone Vacuum Induction Melting (VIM) and Vacuum Arc Remelting (VAR) processes, optimized for Ultra High Purity (UHP) [&hellip;]
- [Full Analysis of Technological Innovation and Application Scenarios of 316 Stainless Steel Diaphragm Valve](https://www.jewellok.com/full-analysis-of-technological-innovation-and-application-scenarios-of-316-stainless-steel-diaphragm-valve/): Full Analysis of Technological Innovation and Application Scenarios of 316 Stainless Steel Diaphragm Valve   The diaphragm valve, a cornerstone of fluid control in critical industries, has evolved significantly through advancements in materials science and engineering design. At the forefront of this evolution is the 316 stainless steel diaphragm valve, a paradigm of reliability, safety, and precision. This article provides a comprehensive analysis of the technological innovations that have enhanced this valve type and explores its diverse, mission-critical application scenarios. By marrying the superior material properties of ASTM 316 stainless steel with sophisticated design improvements, modern diaphragm valves offer unparalleled [&hellip;]
- [316L VIM-VAR UHP High Pressure Diaphragm Sealed Valve: Advancements in Ultrahigh-Purity Fluid Control](https://www.jewellok.com/316l-vim-var-uhp-high-pressure-diaphragm-sealed-valve-advancements-in-ultrahigh-purity-fluid-control/): 316L VIM-VAR UHP High Pressure Diaphragm Sealed Valve: Advancements in Ultrahigh-Purity Fluid Control In the realm of ultrahigh-purity (UHP) fluid systems, the demand for reliable, contamination-free components has never been higher. Industries such as semiconductor manufacturing, pharmaceuticals, and biotechnology require valves that can handle extreme pressures while maintaining the utmost purity levels. The 316L VIM-VAR UHP high pressure diaphragm sealed valve stands out as a pinnacle of engineering in this field. This valve, constructed from specially processed 316L stainless steel using Vacuum Induction Melting followed by Vacuum Arc Remelting (VIM-VAR), offers exceptional performance in high-pressure environments. Its diaphragm-sealed design ensures [&hellip;]
- [The Unseen Guardian: Why UHP 316L Stainless Steel Defines Modern Gas Pressure Regulators](https://www.jewellok.com/the-unseen-guardian-why-uhp-316l-stainless-steel-defines-modern-gas-pressure-regulators/): The Unseen Guardian: Why UHP 316L Stainless Steel Defines Modern Gas Pressure Regulators   In the intricate ecosystems of high-tech manufacturing, scientific research, and medical advancement, the purity and precise control of process gases are not mere conveniences—they are absolute imperatives. A single part-per-billion of contamination, a microscopic fluctuation in pressure, can scrap a billion-dollar semiconductor wafer, invalidate critical pharmaceutical research, or compromise the safety of a medical procedure. At the heart of safeguarding this delicate balance lies a critical component: the gas pressure regulator. And when the application demands the utmost in reliability, corrosion resistance, and cleanliness, one material [&hellip;]
- [Ultra High Purity Stainless Steel Valves: Precision Engineering for Critical Applications](https://www.jewellok.com/ultra-high-purity-stainless-steel-valves-precision-engineering-for-critical-applications/): Ultra High Purity Stainless Steel Valves: Precision Engineering for Critical Applications In industries where contamination can lead to catastrophic failures or compromised product quality, the role of specialized components cannot be overstated. Ultra high purity (UHP) stainless steel valves stand at the forefront of this precision engineering, designed to handle fluids and gases with minimal risk of impurity introduction. These valves are essential in sectors such as semiconductor manufacturing, pharmaceuticals, biotechnology, and high-purity gas delivery systems. This article delves into the technical aspects of UHP stainless steel valves, exploring their composition, design principles, manufacturing processes, applications, and benefits. By understanding [&hellip;]
- [How Does a Back Pressure Reducing Regulator Work?](https://www.jewellok.com/how-does-a-back-pressure-reducing-regulator-work/): How Does a Back Pressure Reducing Regulator Work? &nbsp; The Dual-Function Guardian of Fluid Systems In industrial fluid and gas control systems, maintaining precise pressure is not merely a convenience—it is a critical requirement for safety, efficiency, and process integrity. While simple pressure-reducing regulators (PRRs) are common for lowering inlet pressure to a stable outlet pressure, many applications demand a more sophisticated device: the back pressure reducing regulator (BPRR), also known as a back pressure regulator or pressure sustaining valve. This device performs the dual role of maintaining a minimum upstream pressure while also reducing it to a desired downstream level. Understanding its operation is [&hellip;]
- [SiH4 Gas Manifold: Design, Applications, and Safety Considerations](https://www.jewellok.com/sih4-gas-manifold-design-applications-and-safety-considerations/): SiH4 Gas Manifold: Design, Applications, and Safety Considerations In the realm of semiconductor manufacturing and advanced materials processing, silane (SiH4) plays a pivotal role as a precursor gas for depositing silicon-based films. SiH4, a colorless, pyrophoric gas with a distinctive odor, is highly reactive and flammable, making its handling a critical aspect of industrial operations. A SiH4 gas manifold serves as the central distribution system that ensures safe, efficient, and controlled delivery of this gas from storage cylinders to process equipment. This technical article delves into the intricacies of SiH4 gas manifolds, exploring their design principles, key components, operational mechanisms, [&hellip;]
- [Back Pressure Regulator Outlet Pressure: How It Works & What You Need to Know](https://www.jewellok.com/back-pressure-regulator-outlet-pressure-how-it-works-what-you-need-to-know/): Back Pressure Regulator Outlet Pressure: How It Works &amp; What You Need to Know &nbsp; In the intricate world of fluid control systems—spanning industries from oil and gas to pharmaceuticals and biotechnology—maintaining precise pressure is not just a requirement but a cornerstone of safety, efficiency, and product quality. While pressure-reducing regulators are widely understood, their often-overlooked counterpart, the Back Pressure Regulator (BPR), plays an equally critical role. At the heart of its function is the control of outlet pressure, a concept that can be counterintuitive but is fundamental to system integrity. This article delves into the mechanics of how a back pressure [&hellip;]
- [High Pressure Hydrogen Gas Cylinder Pressure Regulator: A Technical Overview](https://www.jewellok.com/high-pressure-hydrogen-gas-cylinder-pressure-regulator-a-technical-overview/): High Pressure Hydrogen Gas Cylinder Pressure Regulator: A Technical Overview In the realm of gas handling and distribution, the high pressure hydrogen gas cylinder pressure regulator stands as a critical component, ensuring safe and efficient delivery of hydrogen from storage cylinders to end-use applications. Hydrogen, known for its high energy density and role in clean energy transitions, is typically stored in cylinders at pressures ranging from 200 to 700 bar (approximately 2,900 to 10,000 psi). These extreme pressures necessitate specialized regulators to reduce the gas to workable levels, often below 10 bar, while maintaining flow consistency and purity. This article [&hellip;]
- [How Does the Two-Stage Nitrogen Regulator Work?](https://www.jewellok.com/how-does-the-two-stage-nitrogen-regulator-work/): How Does the Two-Stage Nitrogen Regulator Work? &nbsp; In industries ranging from food packaging and beverage dispensing to chemical processing and laser cutting, the precise, safe, and consistent delivery of inert gases like nitrogen is critical. At the heart of this controlled delivery system lies a crucial piece of equipment: the pressure regulator. While single-stage regulators are common for many applications, when stability and reliability are non-negotiable, the two-stage nitrogen regulator becomes the instrument of choice. But what sets it apart, and how does its internal mechanism achieve such superior performance? This article delves into the engineering, operation, and advantages of the [&hellip;]
- [Ultra High Purity Nitrogen Gas Regulator: Precision Control for Critical Applications](https://www.jewellok.com/ultra-high-purity-nitrogen-gas-regulator-precision-control-for-critical-applications/): Ultra High Purity Nitrogen Gas Regulator: Precision Control for Critical Applications In the realm of industrial and scientific applications, the management of gases with extreme purity is paramount. Ultra high purity (UHP) nitrogen gas regulators stand at the forefront of this technology, ensuring that nitrogen gas is delivered with minimal contamination and precise pressure control. These devices are essential in sectors where even trace impurities can compromise processes, such as semiconductor manufacturing, pharmaceutical production, and analytical instrumentation. This article delves into the technical aspects of UHP nitrogen gas regulators, exploring their design, functionality, applications, and maintenance requirements. By understanding these [&hellip;]
- [How Does a Single-Stage Oxygen Regulator Work?](https://www.jewellok.com/how-does-a-single-stage-oxygen-regulator-work/): How Does a Single-Stage Oxygen Regulator Work?  &nbsp; In the worlds of medicine, metalworking, aerospace, and emergency response, oxygen is a lifeline. Yet, the oxygen stored in high-pressure cylinders—often at a staggering 2,200 pounds per square inch (psi) or more—is far too powerful and dangerous to use directly. Delivering this vital gas safely and controllably to a patient’s mask, a welder’s torch, or a laboratory instrument requires a critical piece of engineering: the pressure regulator. Among these, the single-stage oxygen regulator stands as the most common, reliable, and cost-effective workhorse. This article delves into the inner workings of this indispensable device, exploring [&hellip;]
- [What is Exhaust Gas Cleaning System?](https://www.jewellok.com/what-is-exhaust-gas-cleaning-system/): What is Exhaust Gas Cleaning System? In the maritime industry, environmental regulations have become increasingly stringent to combat air pollution from ships. One of the key technologies addressing this challenge is the Exhaust Gas Cleaning System (EGCS), commonly known as a scrubber. An EGCS is a pollution control device installed on marine vessels to remove harmful substances, primarily sulfur oxides (SOx), from engine exhaust gases. This system enables ships to comply with international emission standards while continuing to use cost-effective fuels. As global shipping contributes significantly to atmospheric pollution, understanding EGCS is crucial for engineers, ship operators, and environmental scientists [&hellip;]
- [How Does A Low-Pressure Back Pressure Regulator Work?](https://www.jewellok.com/how-does-a-low-pressure-back-pressure-regulator-work/): How Does A Low-Pressure Back Pressure Regulator Work?  &nbsp; In the intricate world of fluid control systems—encompassing gases and liquids—the primary regulator often gets the spotlight. These pressure-reducing regulators are the workhorses, taking a high, variable supply pressure and delivering a stable, lower pressure to a tool or process. But what happens at the end of the line? How do we protect sensitive upstream components from unexpected downstream surges, or maintain a precise pressure within a vessel or reactor? Enter the essential, yet often overlooked, component: the Low-Pressure Back Pressure Regulator (BPR). This device is not about reducing inlet pressure for a downstream [&hellip;]

## Pages

- [Choosing Right Pressure Regulators](https://www.jewellok.com/choosing-right-pressure-regulators/): Pressure Regulator &#038; Valves TechnologyRegulators, Valves and Systems deliver a wide range of standard and custom engineered precision pressure control solutions for a diverse world market. Home &gt; Technology &gt; Choosing Right Regulators Choosing the Right Types of Pressure Regulators for Your Application Choosing the Right Type of Pressure Regulator for Your Application If you manage an industrial fluid system, you know that maintaining precise process conditions is often an operational imperative. Pressure represents one of your most important conditions, and maintaining desired pressure levels requires the right type of industrial pressure regulator in your system. Your system and application [&hellip;]
- [Basics Of Pressure Regulator](https://www.jewellok.com/basics-of-pressure-regulator/): Pressure Regulator &#038; Valves TechnologyRegulators, Valves and Systems deliver a wide range of standard and custom engineered precision pressure control solutions for a diverse world market. Home &gt; Technology &gt; Basics of Pressure Regulator Basics of Pressure Regulator Pressure Regulators are found in many common home and industrial applications. For example, pressure regulators are used in gas grills to regulate propane, in home heating furnaces to regulate natural gases, in medical and dental equipment to regulate oxygen and anesthesia gases, in pneumatic automation systems to regulate compressed air, in engines to regulate fuel and in fuel cells to regulate hydrogen. [&hellip;]
- [Pressure Regulator](https://www.jewellok.com/pressure-regulator/): Pressure Regulator &amp; Valves TechnologyRegulators, Valves and Systems deliver a wide range of standard and custom engineered precision pressure control solutions for a diverse world market. Home &gt; Technology &gt; Pressure Regulator Pressure Regulator A pressure regulator is a valve that controls the pressure of a fluid to a desired value, using negative feedback from the controlled pressure. Regulators are used for gases and liquids, and can be an integral device with a pressure setting, a restrictor and a sensor all in the one body, or consist of a separate pressure sensor, controller and flow valve. Two types are found: [&hellip;]
- [Hydrogen Energy](https://www.jewellok.com/hydrogen-energy/): Fluid Valves ApplicationIn any luid and air systems, fluid valves play a very crucial role in handling fluids. Home &gt; Application &gt; Hydrogen energy Hydrogen energy Fittings &amp; Valves Hydrogen energy industry In the realm of hydrogen technology, Jewellok is synonymous with safety, reliability, and innovation. Our comprehensive range of hydrogen valves and hydrogen fittings are engineered to meet the stringent demands of high-pressure applications, providing the utmost assurance in critical operations. High-purity gas valves and fittings are widely used in the industry, mainly in the following aspects: 1. Hydrogen manufacturing and storage: In the manufacturing and storage of hydrogen, [&hellip;]
- [Food & Beverage](https://www.jewellok.com/food-beverage/): Fluid Valves ApplicationIn any luid and air systems, fluid valves play a very crucial role in handling fluids. Home &gt; Application &gt; Drinks &#038; Food Valves for Drinks &amp; Food Jewellok provides valves and meters to food-n-beverage and pharmaceutical industries. Our valves and meters can be found in food processing, bottling, and pharmaceutical plants all over the world. Our customers appreciate the quality products, excellent service, and ability to help them solve any unique challenges that they face. Our valves are used in food, beverage, pharmaceuticals, and related industries. Our capabilities extend far beyond these standard &#8220;off-the-shelf&#8221; valves listed below. [&hellip;]
- [Industrial Gas & Medical](https://www.jewellok.com/industrial-gas-medical/): Fluid Valves ApplicationIn any liquid and air systems, fluid valves play a very crucial role in handling fluids. Home &gt; Application &gt; Industrial Gas &amp; Medical Pressure regulator &amp; Valves for Industrial Gas &amp; Medical Regulators &amp; Gas Control for High Pressure Cylinders Industrial gas regulators for high-pressure cylinders are specifically designed and employed for various industrial use for complete gas control solutions, accurate and stable pressure control, specialty gas standards and calibration gases for all applications of corrosive gases. The primary purposes and industries for which high gas pressure regulators are used include Semiconductor Manufacturing, LED Production, Solar Cell [&hellip;]
- [Photovoltaic](https://www.jewellok.com/photovoltaic/): Fluid Valves ApplicationIn any liquid and air systems, fluid valves play a very crucial role in handling fluids. Home &gt; Application &gt; Photovoltaic Valved Deposition Sources for PhotoVoltaic Applications The Jewellok Valved Deposition Sources enable instantaneous control of selenium and sulfur as well as other high vapor pressure materials. The proprietary valve design provides reproducible and precise flux profiles for the most demanding growth processes. Each source is engineered for the appropriate material with an optional thermal cracking region to improve material incorporation. A material distribution manifold is available for large sample and in-line deposition applications. The distribution manifold is [&hellip;]
- [Laboratory](https://www.jewellok.com/laboratory/): Fluid Valves ApplicationIn any liquid and air systems, fluid valves play a very crucial role in handling fluids. Home &gt; Application &gt; Laboratory Instrumentation fittings and valves for laboratory Why instrumentation fittings and valves for laboratory Is Essential for Optimized Laboratory Operations. Imagine yourself as a laboratory technician. As you perform your intended testing or analysis, you approach a point of use for a particular gas. You activate a mechanism to obtain the gas you need—but flow and pressure are lower than they are supposed to be. This is a problem, potentially for multiple reasons: *The accuracy of the test [&hellip;]
- [CNG & LNG](https://www.jewellok.com/cng-lng/): Fluid Valves ApplicationIn any liquid and air systems, fluid valves play a very crucial role in handling fluids. Home &gt; Application &gt; CNG &amp; LNG Instrumentation fittings and valves for CNG &amp; LNG As a leading provider of valve and fitting solutions across a wide range of industries including cryogenics, chemical processing, pharmaceutical and biotechnology semiconductor manufacturing, oil and gas, defense, aerospace, and pharmaceutical and biotechnology. Compressed natural gas (CNG) is a natural gas that has no color, odor, or corrosion under pressure. It can be used as a transportation fuel in either liquid or gas form, although most vehicles [&hellip;]
- [Thermal Power & Nuclear Power](https://www.jewellok.com/thermal-power-nuclear-power/): Fluid Valves ApplicationIn any luid and air systems, fluid valves play a very crucial role in handling fluids. Home &gt; Application &gt; Thermal Power &#038; Nuclear Power Thermal Power &amp; Nuclear Power The power industry needs our diversified products From fossil fuel power generation to nuclear power plants, Jewellok can provide a variety of process instrument components to help you successfully build a safe and efficient operation system, whether it is the steam water system, power generation system or control system of thermal power plants, the construction of nuclear islands, conventional islands and their supporting facilities of nuclear power plants. [&hellip;]
- [Pharmaceutical & Biotechnology](https://www.jewellok.com/pharmaceutical-biotechnology/): Fluid Valves ApplicationIn any liquid and air systems, fluid valves play a very crucial role in handling fluids. Home &gt; Application &gt; Pharmaceutical &amp; Biotechnology Pharmaceutical &amp; Biotechnology Fittings &amp; Valves Jewellok sanitary valves for the Pharmaceutical and Biotech Industry are specifically designed and tested to perform in many types of sanitary and clean steam applications. They are used in a variety of pharmaceutical-biotech applications, from liquid to semi-solid cosmetics, from pastes to difficult-to-disperse powders, from waxes to flammables. Many of our valves are used in applications such as: medicine production, steam, bioreactors. For pharmaceutical research and manufacturing, often you’re [&hellip;]
- [Petroleum & Petrochemical](https://www.jewellok.com/petroleum-petrochemical/): Fluid Valves ApplicationIn any liquid and air systems, fluid valves play a very crucial role in handling fluids. Home &gt; Application &gt; Petroleum &amp; Petrochemical Pressure regulator &amp; Valves for Petroleum &amp; Petrochemical Petrochemicals are chemical products obtained from petroleum. Petrochemical production requires multi-phase processing of oil and associated petroleum gas. Our wide range of pressure regulators and changeover systems are ideal for petrochemical applications with features. Jewellok regulators include single stage, two stage, heated, forward reducing and back pressure, amongst others. Control valves in oil, gas and petrochemical industry What is it? A control valve is a device which [&hellip;]
- [Semiconductor](https://www.jewellok.com/semiconductor/): Fluid Valves ApplicationIn any luid and air systems, fluid valves play a very crucial role in handling fluids. Home &gt; Application &gt; Semiconductor Valves for Semiconductor Applications Semiconductor valves have to meet a range of requirements beyond simply turning on and off. They must also be capable of maintaining the integrity and cleanliness of the liquid in question, permitting no substances such as iron particles from contaminating the stream. Jewellok&#8217;s valves satisfy the Engineers&#8217; needs about designing reliable fluid distribution systems within chip fabrication facilities. Our cast and forged stainless steel valves, used in numerous high-stress applications, are proven solutions [&hellip;]
- [Contact](https://www.jewellok.com/contact/): Contact usIf you have any quesstion about fluid equipments, please contact us right now. Home &gt; About Us Contact Jewellok Fluid Equipments Manufacturer Thank you for your interest in Jewellok Fluid Equipments, Guangdong, China. As the global leader in the design/engineering and manufacture of valves for fluid equipments supplier. We are here to be of service and happy to respond to your questions. E-mail info@jewellok.com Telephone +86 13380377051 Shanghai Factory No. 688, Jinzhangzhi Road, Zhangyan Town, Jinshan District, Shanghai, China Shenzhen Factory Building A3, No. 440, Hedong Village, Hengkeng, Guancheng Community, Guanhu Street, Longhua District, Shenzhen Wechat While the majority [&hellip;]
- [Application](https://www.jewellok.com/application/): Fluid Valves ApplicationIn any liquid and air systems, fluid valves play a very crucial role in handling fluids. Home &gt; Application Pressure Regulator &amp; Valve Application In any liquid and air systems, fluid regulators &amp; valves play a very crucial role in handling fluids. Different types of regulators &amp; valves are used to meet various applications like on-off, throttling, quick open or close, flow diversions etc&#8230;these valves find their applications in industries like refineries, Petrochemicals, Fertilizers, Sugar, Cement, Power Plants, Chemical Process Industries Water Treatment, Effluent Treatment, Food &amp; Beverages, Pulp &amp; Paper Oil &amp; Gas etc. Selection of right [&hellip;]
- [Welding Pressure Regulator](https://www.jewellok.com/welding-pressure-regulator/): Pressure Regulator &amp; Valves TechnologyRegulators, Valves and Systems deliver a wide range of standard and custom engineered precision pressure control solutions for a diverse world market. Home &gt; Technology &gt; Welding Pressure Regulator Welding Pressure Regulator A welding regulator regulates high-pressure gas from a cylinder to ensure the gas is at the optimal delivery pressure required for a welding application. Without a regulator, inconsistent, excessively high, or low pressure can be dangerous and negatively impact the quality of the weld, resulting in porosity, fissures, or cracks. The consistent pressure produced by the welding regulator ensures the ideal environment for proper [&hellip;]
- [Pressure And Leak Testing](https://www.jewellok.com/pressure-and-leak-testing/): Pressure Regulator &amp; Valves TechnologyRegulators, Valves and Systems deliver a wide range of standard and custom engineered precision pressure control solutions for a diverse world market. Home &gt; Technology &gt; Pressure And Leak Testing Pressure And Leak Testing Pipe &amp; valve leak testing: A Guide Leak testing is a procedure that inspectors use to determine whether an object or system is functioning within a specific leak limit. Leaks occur when there is a defect—a hole, crack, or some other kind of flaw—in an object, allowing whatever the liquid or gas it is holding to flow out. Leak testing uses pressure [&hellip;]
- [Valves Cleaning](https://www.jewellok.com/valves-cleaning/): Pressure Regulator &amp; Valves TechnologyRegulators, Valves and Systems deliver a wide range of standard and custom engineered precision pressure control solutions for a diverse world market. Home &gt; Technology &gt; Valves Cleaning Valves Cleaning A Guide to Valve Cleaning Other media that require this level of cleanliness include numerous other pure gases, chlorine, paints and some chemicals. What all this means is that a standard, off-the-shelf valve cannot be used in these media unless it has been properly processed before installation. Decades ago, achieving this degree of cleanliness required the use of vapor degreasing machinery filled with a chlorinated solvent [&hellip;]
- [CAD And 3D Prototyping](https://www.jewellok.com/cad-and-3d-prototyping/): Pressure Regulator &amp; Valves TechnologyRegulators, Valves and Systems deliver a wide range of standard and custom engineered precision pressure control solutions for a diverse world market. Home &gt; Technology &gt; CAD And 3D Prototyping CAD &amp; 3D Prototyping For Pressure Regulator &amp; Valve Prototyping with 3D Printing Prototyping is an extremely important step in product development. Prototyping custom manufactured parts, in particular, provides the opportunity to evaluate your design, demonstrate its concept, inspect it for flaws, correct any issues, and improve overall design. However, traditional prototyping can be a very time-consuming and expensive process. Valve manufacturers today have increasingly adopted techniques [&hellip;]
- [Part Marking And Engraving](https://www.jewellok.com/part-marking-and-engraving/): Jewellok Valve ServicesJewellok manufactures custom valves and fittings to meet all your requirements. With immediate delivery. Home &gt; Services &gt; Part Marking And Engraving Part Marking And Engraving Part marking, also known as direct part marking (DPM), is a secondary manufacturing process for adding logos, lettering or other customized designs to your custom CNC-machined parts. Two of the most common methods for part marking are laser engraving and silk screening. Typically, part marking is a required step in manufacturing full-scale production parts (if you have a lot of parts, you’re probably adding serial numbers or some other identifiers). Of course, [&hellip;]
- [Heat And Surface Treatments](https://www.jewellok.com/heat-and-surface-treatments/): Pressure Regulator &#038; Valves TechnologyRegulators, Valves and Systems deliver a wide range of standard and custom engineered precision pressure control solutions for a diverse world market. Home &gt; Technology &gt; Heat And Surface Treatments Valve Heat And Surface Treatments Surface coatings for valve and alternative light metals When it comes to selecting light alloys, most engineers do not venture far from Al, Mg and Ti alloys. However, this article explores the uses and benefits of some of those lesser used light alloys, such as Zirconium, Tantalum and Hafnium. Developments in materials science and research into surface coatings have resulted in [&hellip;]
- [Material Compatibility](https://www.jewellok.com/material-compatibility/): Pressure Regulator &amp; Valves TechnologyRegulators, Valves and Systems deliver a wide range of standard and custom engineered precision pressure control solutions for a diverse world market. Home &gt; Technology &gt; Material Compatibility Valve Body Material Compatibility How to choose the right material for valves There are several factors to consider when choosing material for your valves. First, you need to consider what media they will handle. The material must be able to withstand the media normally present in the line as well as media that may enter the line or the external environment around the valve. Then you also need [&hellip;]
- [Technology](https://www.jewellok.com/technology/): Fluid &#038; Gas Control TechnologyRegulators, Valves and Systems deliver a wide range of standard and custom engineered precision pressure control solutions for a diverse world market. Home &gt; Technology Pressure Regulator &amp; Valves Technology A pressure regulator is a valve that controls the pressure of a fluid to a desired value, using negative feedback from the controlled pressure. Regulators are used for gases and liquids, and can be an integral device with a pressure setting, a restrictor and a sensor all in the one body, or consist of a separate pressure sensor, controller and flow valve. Regulators, Valves and Systems deliver [&hellip;]
- [Assembly](https://www.jewellok.com/assembly/): Jewellok Valve ServicesJewellok manufactures custom valves and fittings to meet all your requirements. With immediate delivery. Home &gt; Services &gt; Assembly Assembly of Valves Valve assembly is the assembly process of the various components of valve according to specific technical conditions. Valves are usually assembled in the order and method specified by the process using the valve body as the reference part. During the assembly process, the parts must be handled gently to avoid bumps and scratches on the machined surface. After final assembly, it is necessary to check whether the movement of the valve opening and closing parts is [&hellip;]
- [Gas Pipeline Engineering Design](https://www.jewellok.com/gas-pipeline-engineering-design/): Jewellok Valve ServicesJewellok manufactures custom valves and fittings to meet all your requirements. With immediate delivery. Home &gt; Services &gt; Gas Pipeline Engineering Design Gas Pipeline Engineering Design The laboratory requires a constant carrier gas flow rate and high gas purity, providing stable gas with stable values and pressures for the analysis equipment selected by the laboratory. Establishing a centralized gas cylinder room can save limited laboratory space, and there is no need to cut off gas when replacing gas cylinders to ensure continuous gas supply. Users only need to manage fewer cylinders and pay less cylinder rent, as all [&hellip;]
- [CNC Valves](https://www.jewellok.com/cnc-valves/): Jewellok Valve ServicesJewellok manufactures custom valves and fittings to meet all your requirements. With immediate delivery. Home &gt; Services &gt; CNC Valves CNC Valves At Jewellok, we take pride in our commitment to engineering excellence. Our CNC valves, meticulously crafted with precision, set industry standards for quality and performance. In this comprehensive article, we will delve into the intricate components of our CNC valves, showcasing the unmatched craftsmanship that sets us apart in the industry. Our CNC valves are essential components used in a wide range of industrial applications, from controlling gas flow in manufacturing processes to ensuring the safety [&hellip;]
- [Design](https://www.jewellok.com/design/): Jewellok Valve ServicesJewellok manufactures custom valves and fittings to meet all your requirements. With immediate delivery. Home &gt; Services &gt; Design Instrumentation Fittings and Valves Valves play a crucial role in various industries where fluid flow control is essential. Achieving optimal performance and efficiency requires careful valve design that meets industry standards and addresses specific application requirements. The Importance of Valve Design: Optimizing Performance and Efficiency Valve design is critical in optimizing performance and efficiency in industrial processes. A well-designed valve ensures accurate control of fluid flow, minimizes pressure drop, and prevents leakage. By considering factors such as fluid characteristics, [&hellip;]
- [Services](https://www.jewellok.com/services/): Jewellok Valve ServicesJewellok manufactures custom valves and fittings to meet all your requirements. With immediate delivery. Home &gt; Services Jewellok Valve Services Jewellok not only supplies high-quality products in the whole industry, but also has a professional and thoughtful service team to provide a complete set of solutions required by different fluid systems. No matter where you encounter difficulties and problems, you can always consult us. Professionalism and timeliness are the characteristics of our service, which will give you more powerful protection. Everything is based on your safety and interests. While ensuring the normal operation of the system, it optimizes [&hellip;]
- [Products](https://www.jewellok.com/products/): Jewellok supplying laboratory, photovoltaic, semiconductor, petrochemical, and new energy industries with high-purity pressure regulating valves, high-purity pressure reducing valves, high-purity diaphragm valves, specialty gas diaphragm valves, VCJ connectors, micro-welding connectors, micro-welding tees, micro-welding elbows, specialty gas pressure reducing valves, specialty gas pressure reducing valves, EP pressure reducing valves, EP pressure regulating valves, vacuum connection face seal connectors, VCJ five-piece kits, VCJ three-piece kits, VCJ sealing gaskets, high-pressure pneumatic diaphragm valves, low-pressure pneumatic diaphragm valves, high-pressure manual diaphragm valves, low-pressure manual diaphragm valves, ultra-clean welded connectors, GC specialty gas cabinets, VMB manifolds, high-purity gas valve discs, ultra-high-purity pressure gauges, and prefabricated valve components for semiconductor equipment. VCJ long welded pipes, VCJ short welded pipes, VCJ female nuts, and VCJ male nuts.
- [Quality](https://www.jewellok.com/quality/): The Quality of Regulators and valvesQuality has long been synonymous with the Jewellok name. Home &gt; About &gt; Quality Quality Jewellok Fluid Equipments is an ISO 9001:2008 certified organization always strives to remain a leader in the industry by continually improving its products and services. Our quality program is evident from our growing satisfied customer base. We share the benefits of our ISO 9001:2008 certification with our customers and take pride in our commitment to complete customer satisfaction.Being an ISO 9001:2008 certified company; we have a well-defined quality control process that is structured to meet the international benchmarks of quality. [&hellip;]
- [R&D](https://www.jewellok.com/rd/): R&amp;D for Regulators and ValvesOur R&amp;D wing is well equipped with required infrastructure to arrive at an optimum product design to meet techno commercial requirements of the customers. Home &gt; About &gt; R&amp;D Jewellok&#8217;s R&amp;D Pressure regulators and valves Engineering the future Jewellok is committed to manufacture and continuously develop best in pressure regulators and valves, to meet the increasingly stringent demands of the energy and process industries. Jewellok&#8217;s engineering section is actively and boldly engaged in research and development to realize Jewellok&#8217;s Statement of Corporate Mission: “We strive to build a robust global environment and sustainable future by supporting [&hellip;]
- [Workshop](https://www.jewellok.com/workshop/): CNC WorkshopCNC machines employ distinct materials to produce intricate and accurate parts of fluid valves. Home &gt; About &gt; Worhkshop Jewellok Workshop We Engineer and Manufacture Reliable Products Our customers rely on Jewellok fittings, valves, pressure regulators, hoses, engineered subsystems, and other high-quality products to contain, control, and transfer fluids without leaks. We built our reputation on quality, and it remains one of our core values today. That&#8217;s why Jewellok fluid system components and engineered assemblies are trusted to reliably contain, control, and transfer liquids and gases around the world. Jewellok products deliver the reliability, ease of installation, and lasting [&hellip;]
- [About](https://www.jewellok.com/about/): About JewellokJewellok is a high purity gas system, ultra high purity (UHP) gas and chemical delivery systems manufacturer and supplier in china. Home &gt; About Jewellok About Jewellok Jewellok is a high purity gas system, ultra high purity (UHP) gas and chemical delivery systems manufacturer and supplier in china, manufacturing ultra high purity regulators, ultra high purity diaphragm valves, high purity regulators for use with specialty, flammable, and industrial gas flows with compact construction and high flow capacity. Jewellok is a fluid equipments manufacturer mainly engaged in the manufacture of instrumentation fittings and valves, we&#8217;re specializes in pressure reducing pressure [&hellip;]
- [Blog](https://www.jewellok.com/blog/): Jewellok, as pressure regulators and valves manufacturer, we do lost of research about fluid & gas controling . Our control valves are designed for fast response times and guaranteed flow rates to help you optimize operations and reduce costs for maximum return on investment.    Jewellok's control valves are also designed for extreme applications. They are built to handle corrosive media, high temperatures, pressures and resistance to wear and corrosion.    Jewellok is focus on the latest technology of HPGS & UHP, and we always develop the regulators and valves for the pressure control system.
- [Home](https://www.jewellok.com/): Valves, Fittings &#038; RegulatorsIndustry leading family of high pressure products from 5,000 to150.000 psiTube and Pipe FittingsJewellok&#8217;s tube fittings have been carefully manufactured to withstand the persistent demands for high-performance tube fittings.Special gas cabinet seriesSpecial gas system installation, modification, secondary piping and other solutions, supply GC/GR/RMB gas cabinets.Jewellok Valve ServicesJewellok manufactures custom valves and fittings to meet all your requirements. With immediate delivery.Pressure Regulator &#038; Valves TechnologyRegulators, Valves and Systems deliver a wide range of standard and custom engineered precision pressure control solutions for a diverse world market.Pressure regulator &#038; Valves ApplicationIn any liquid and air systems, fluid valves play [&hellip;]
- [Privacy Policy](https://www.jewellok.com/privacy-policy/): Privacy Policy At Jewellok, accessible from https://www.jewellok.com/, one of our main priorities is the privacy of our visitors. This Privacy Policy document contains types of information that is collected and recorded by Jewellok and how we use it. If you have additional questions or require more information about our Privacy Policy, do not hesitate to contact us. This Privacy Policy applies only to our online activities and is valid for visitors to our website with regards to the information that they shared and/or collect in Jewellok. This policy is not applicable to any information collected offline or via channels other [&hellip;]

## Products

- [Managing Hazardous Chemicals with a Custom Bulk Liquid Chemical Delivery System (BCDS) in Pharmaceutical Facilities](https://www.jewellok.com/product/managing-hazardous-chemicals-with-a-custom-bulk-liquid-chemical-delivery-system-bcds-in-pharmaceutical-facilities/): Managing Hazardous Chemicals with a Custom Bulk Liquid Chemical Delivery System (BCDS) in Pharmaceutical Facilities In pharmaceutical manufacturing, the safe and precise handling of hazardous etchants, volatile solvents, and reactive precursors is a foundational requirement. A Custom Bulk Liquid Chemical Delivery System (BCDS) is specifically engineered to manage these high-risk fluids, ensuring they are transported from bulk storage to the production floor without compromising sterile environments or personnel safety. To meet the rigorous standards of &#8220;Pharmaceutical Grade&#8221; purity, Jewellok utilizes 316L electropolished stainless steel with a 5Ra internal finish. This mirror-like surface is critical for preventing &#8220;biofilm&#8221; buildup and metallic [&hellip;]
- [UHP Bulk Liquid Chemical Delivery System (BCDS) Implementation for High-Efficiency Photovoltaic and Solar Cell Production Lines](https://www.jewellok.com/product/uhp-bulk-liquid-chemical-delivery-system-bcds-implementation-for-high-efficiency-photovoltaic-and-solar-cell-production-lines/): UHP Bulk Liquid Chemical Delivery System (BCDS) Implementation for High-Efficiency Photovoltaic and Solar Cell Production Lines In the rapidly advancing solar industry, the transition to N-type and TopCon cell architectures has made Ultra-High Purity (UHP) fluid handling a baseline requirement. A Bulk Liquid Chemical Delivery System (BCDS) implementation serves as the high-capacity backbone for these facilities, ensuring that the massive volumes of etchants and cleaning agents required for wafer texturing remain entirely contamination-free. To maintain parts-per-trillion (ppt) purity across a sprawling production floor, Jewellok utilizes 316L electropolished stainless steel with a mirror-like 5Ra internal finish. This surface engineering is critical [&hellip;]
- [Ultra-High Purity Bulk Liquid Chemical Delivery System (BCDS) for Maintaining Parts-Per-Trillion Purity in Manufacturing](https://www.jewellok.com/product/ultra-high-purity-bulk-liquid-chemical-delivery-system-bcds-for-maintaining-parts-per-trillion-purity-in-manufacturing/): Ultra-High Purity Bulk Liquid Chemical Delivery System (BCDS) for Maintaining Parts-Per-Trillion Purity in Manufacturing In the world of advanced semiconductor and photovoltaic manufacturing, the journey of a process chemical begins with the Ultra-High Purity Bulk Liquid Chemical Delivery System (BCDS). This system serves as the primary &#8220;artery&#8221; of a facility, responsible for transporting large volumes of acids, solvents, and bases from bulk storage to the production floor without introducing a single microscopic contaminant. To achieve and maintain Parts-Per-Trillion (ppt) purity, the BCDS is engineered using 316L electropolished stainless steel. This specialized material features a mirror-like 5Ra internal finish, which eliminates [&hellip;]
- [Engineering Ultra-High Purity Fluid Control Liquid Chemical Delivery Module (CDM) And Chemical Delivery System (CDS) for Pharmaceutical Grade Applications](https://www.jewellok.com/product/engineering-ultra-high-purity-fluid-control-liquid-chemical-delivery-module-cdm-and-chemical-delivery-system-cds-for-pharmaceutical-grade-applications/): Engineering Ultra-High Purity Fluid Control Liquid Chemical Delivery Module (CDM) And Chemical Delivery System (CDS) for Pharmaceutical Grade Applications In the pharmaceutical and biotechnology sectors, the transition to biomanufacturing and personalized medicine requires a level of cleanliness once reserved only for semiconductors. Engineering an Ultra-High Purity (UHP) Chemical Delivery Module (CDM) and Chemical Delivery System (CDS) for pharmaceutical grade applications focuses on two non-negotiable standards: sterility and chemical inertness. To meet these requirements, Jewellok utilizes 316L electropolished stainless steel with a 5Ra internal finish. This mirror-like surface is critical because it eliminates microscopic &#8220;dead zones&#8221; where bacteria could colonize or [&hellip;]
- [UHP Liquid Chemical Delivery System (CDS) Implementation for High-Volume Photovoltaic and Renewable Energy Component Production Lines](https://www.jewellok.com/product/uhp-liquid-chemical-delivery-system-cds-implementation-for-high-volume-photovoltaic-and-renewable-energy-component-production-lines/): UHP Liquid Chemical Delivery System (CDS) Implementation for High-Volume Photovoltaic and Renewable Energy Component Production Lines In the competitive renewable energy market, scaling up production for high-efficiency solar cells and EV batteries requires a robust Ultra-High Purity (UHP) Liquid Chemical Delivery System (CDS). As photovoltaic (PV) technology shifts toward N-type and TopCon architectures, even trace metallic contaminants can significantly lower a cell’s energy conversion efficiency. A Jewellok-engineered CDS provides the &#8220;high-volume backbone&#8221; needed for these massive production lines. By utilizing 316L electropolished stainless steel with a 5Ra internal finish, the system ensures that bulk etchants and electrolytes are transported from [&hellip;]
- [Liquid Chemical Delivery Module (CDM) Maintenance: Optimizing UHP Diaphragm Valves for Maximum System Process Uptime](https://www.jewellok.com/product/liquid-chemical-delivery-module-cdm-maintenance-optimizing-uhp-diaphragm-valves-for-maximum-system-process-uptime/): Liquid Chemical Delivery Module (CDM) Maintenance: Optimizing UHP Diaphragm Valves for Maximum System Process Uptime To maintain 99.9% operational uptime in a high-tech facility, the focus must be on the &#8220;heart&#8221; of the Chemical Delivery Module (CDM): the Ultra-High Purity (UHP) Diaphragm Valve. Because these valves handle aggressive etchants and abrasive slurries, their maintenance is the single most important factor in preventing contamination and unscheduled shutdowns. Optimizing these valves begins with choosing the right design. Jewellok’s UHP valves utilize a metal-to-metal seal that isolates the process fluid from the actuator. This design eliminates the &#8220;dead space&#8221; where chemicals can pool [&hellip;]
- [Custom Chemical Delivery System (CDS) Engineering for Hazardous Etchants and Volatile Organic Solvent Distribution Systems](https://www.jewellok.com/product/custom-chemical-delivery-system-cds-engineering-for-hazardous-etchants-and-volatile-organic-solvent-distribution-systems/): Custom Chemical Delivery System (CDS) Engineering for Hazardous Etchants and Volatile Organic Solvent Distribution Systems When handling hazardous etchants and volatile organic solvents, safety and material compatibility are the non-negotiable foundations of facility engineering. A Custom Chemical Delivery System (CDS) is specifically designed to manage these high-risk fluids, ensuring they are transported from bulk storage to production tools without compromising personnel safety or environmental integrity. For aggressive acids like Hydrofluoric (HF), custom engineering often utilizes PFA-lined piping or high-grade 316L electropolished stainless steel to prevent corrosion and metallic ion leaching. In the case of volatile solvents, the CDS integrates Nitrogen [&hellip;]
- [Ultra-High Purity Chemical Delivery Module (CDM) and Valve Manifold Box Integration Improving Semiconductor Yield](https://www.jewellok.com/product/ultra-high-purity-chemical-delivery-module-cdm-and-valve-manifold-box-integration-improving-semiconductor-yield/): Ultra-High Purity Chemical Delivery Module (CDM) and Valve Manifold Box Integration Improving Semiconductor Yield In the competitive world of semiconductor fabrication, maximizing wafer yield depends on the seamless integration of an Ultra-High Purity (UHP) Chemical Delivery Module (CDM) and a Valve Manifold Box (VMB). This combination creates a &#8220;smart circulatory system&#8221; that ensures process chemicals reach production tools without a single atom of contamination. The CDM acts as the precision engine, using PLC-controlled automation to blend concentrated etchants and slurries into exact &#8220;recipes&#8221; with parts-per-trillion (ppt) purity. Once prepared, the fluid is passed to the VMB, which serves as the [&hellip;]
- [Automated Bulk Liquid Chemical Delivery System (BCDS) with PLC Controls for High-Volume Industrial Fluid Transport](https://www.jewellok.com/product/automated-bulk-liquid-chemical-delivery-system-bcds-with-plc-controls-for-high-volume-industrial-fluid-transport/): Automated Bulk Liquid Chemical Delivery System (BCDS) with PLC Controls for High-Volume Industrial Fluid Transport In high-volume manufacturing environments, such as semiconductor giga-fabs and EV battery plants, the Automated Bulk Liquid Chemical Delivery System (BCDS) serves as the high-capacity &#8220;circulatory system&#8221; of the facility. To manage the transport of thousands of liters of process chemicals daily, these systems rely on sophisticated PLC (Programmable Logic Controller) controls to ensure both precision and safety. The integration of PLC automation allows for a &#8220;set-and-forget&#8221; operational model. The system continuously monitors flow rates, line pressures, and tank levels, adjusting pump speeds in real-time to [&hellip;]
- [316L Electropolished Chemical Delivery System (CDS) for Contamination-Free Liquid Handling in EV Battery Manufacturing Plants](https://www.jewellok.com/product/316l-electropolished-chemical-delivery-system-cds-for-contamination-free-liquid-handling-in-ev-battery-manufacturing-plants/): 316L Electropolished Chemical Delivery System (CDS) for Contamination-Free Liquid Handling in EV Battery Manufacturing Plants In the rapidly expanding EV battery manufacturing sector, the integrity of electrolyte filling and chemical dosing is paramount. A 316L Electropolished Chemical Delivery System (CDS) serves as the high-purity backbone of these facilities, ensuring that process fluids remain entirely free from metallic ions and microscopic contaminants that could compromise battery safety or cycle life. The &#8220;316L&#8221; refers to a low-carbon marine-grade stainless steel, but the true performance comes from Electropolishing (EP). This electrochemical process removes surface &#8220;peaks&#8221; to create a mirror-like 5Ra finish. This ultra-smooth [&hellip;]
- [Precision Liquid Chemical Delivery Module (CDM) with PLC Control for Parts-Per-Trillion Purity in Solar Cell Production](https://www.jewellok.com/product/precision-liquid-chemical-delivery-module-cdm-with-plc-control-for-parts-per-trillion-purity-in-solar-cell-production/): Precision Liquid Chemical Delivery Module (CDM) with PLC Control for Parts-Per-Trillion Purity in Solar Cell Production In the rapidly evolving photovoltaic industry, the Precision Liquid Chemical Delivery Module (CDM) has become the gold standard for high-efficiency solar cell manufacturing. As technologies like N-type and TopCon demand higher surface quality, even microscopic contaminants can significantly degrade a panel&#8217;s energy conversion rate. This Jewellok-engineered CDM achieves Parts-Per-Trillion (ppt) purity by utilizing a closed-loop system of 316L electropolished stainless steel and high-purity fluoropolymers. The heart of the module is its PLC (Programmable Logic Controller), which automates the delicate blending of texturing etchants and [&hellip;]
- [Liquid Chemical Delivery Module (CDM) for Semiconductor Fabrication and Ultra-High Purity Manufacturing](https://www.jewellok.com/product/liquid-chemical-delivery-module-cdm-for-semiconductor-fabrication-and-ultra-high-purity-manufacturing/): Liquid Chemical Delivery Module (CDM) for Semiconductor Fabrication and Ultra-High Purity Manufacturing In the world of semiconductor fabrication, precision is everything. A Chemical Delivery Module (CDM) serves as the critical &#8220;point-of-use&#8221; brain within a facility&#8217;s fluid infrastructure, ensuring that process chemicals are delivered with absolute consistency and ultra-high purity (UHP). Unlike bulk systems that simply transport fluids, a CDM is designed for high-accuracy blending and dilution. It takes concentrated chemicals and mixes them with deionized water to create exact &#8220;recipes&#8221; required for sensitive processes like etching and cleaning. To maintain parts-per-trillion (ppt) purity, these modules are constructed using 316L electropolished [&hellip;]
- [Liquid Chemical Valve Manifold Box Chemical Dispensing Units, Semi & Fully Automatic Chemical Filling Equipment](https://www.jewellok.com/product/liquid-chemical-valve-manifold-box-chemical-dispensing-units-semi-fully-automatic-chemical-filling-equipment/): Liquid Chemical Valve Manifold Box Chemical Dispensing Units, Semi &amp; Fully Automatic Chemical Filling Equipment In semiconductor and high-tech manufacturing, the precise distribution of hazardous and high-purity chemicals is managed through a specialized hierarchy of equipment. This includes Valve Manifold Boxes (VMB), Chemical Dispensing Units (CDU), and specialized Filling Equipment, all working together to ensure a safe, contamination-free environment. Valve Manifold Boxes (VMB) The VMB acts as the central traffic controller for chemical distribution. It takes a single supply line from a bulk source and splits it into multiple branches to feed various process tools. Typically constructed from 316L stainless steel or high-purity plastics, VMBs are equipped [&hellip;]
- [Liquid Chemical Delivery Module And Chemical Delivery System Semiconductor Chemical Automatic Liquid Supply Equipment](https://www.jewellok.com/product/liquid-chemical-delivery-module-and-chemical-delivery-system-semiconductor-chemical-automatic-liquid-supply-equipment/): Liquid Chemical Delivery Module And Chemical Delivery System Semiconductor Chemical Automatic Liquid Supply Equipment Shenzhen Jewellok Technology Co., Ltd. provides advanced ultra-high purity (UHP) chemical handling solutions, including chemical delivery module (CDM) and chemical delivery system (CDS). Jewellok’s CDS and CDM automate high-purity chemical handling. Use the CDS for bulk transport from storage to the facility via electropolished 316L piping. Use the CDM for precise blending and dilution at the point-of-use. Both systems ensure safety and purity through automated leak detection and non-contact level monitoring. Technical Data Model JW-200L-CDM,JW-1000L-CDM Special gas cabinet size W2200*D1500*H2000(double drums)/W2990*D2100*H2000(double drums) Control cabinet power supply [&hellip;]
- [Organic Chemical Automatic Liquid Supply System Chemical Delivery And Waste Collection Systems CDS And CDM](https://www.jewellok.com/product/organic-chemical-automatic-liquid-supply-system-chemical-delivery-and-waste-collection-systems-cds-and-cdm/): Organic Chemical Automatic Liquid Supply System Chemical Delivery And Waste Collection Systems CDS And CDM Shenzhen Jewellok Technology Co., Ltd. provides advanced ultra-high purity (UHP) chemical handling solutions, including chemical delivery module (CDM) and chemical delivery system (CDS). Jewellok’s CDS and CDM automate high-purity chemical handling. Use the CDS for bulk transport from storage to the facility via electropolished 316L piping. Use the CDM for precise blending and dilution at the point-of-use. Both systems ensure safety and purity through automated leak detection and non-contact level monitoring. Technical Data Model JW-200L-CDM,JW-1000L-CDM Special gas cabinet size W2200*D1500*H2000(double drums)/W2990*D2100*H2000(double drums) Control cabinet power [&hellip;]
- [Ultra-High Purity CDS and CDM Chemical Delivery and Dilution for Semiconductor Manufacturing](https://www.jewellok.com/product/ultra-high-purity-cds-and-cdm-chemical-delivery-and-dilution-for-semiconductor-manufacturing/): Ultra-High Purity CDS and CDM Chemical Delivery and Dilution for Semiconductor Manufacturing Shenzhen Jewellok Technology Co., Ltd. provides advanced ultra-high purity (UHP) chemical handling solutions, including chemical delivery module (CDM) and chemical delivery system (CDS). Jewellok’s CDS and CDM automate high-purity chemical handling. Use the CDS for bulk transport from storage to the facility via electropolished 316L piping. Use the CDM for precise blending and dilution at the point-of-use. Both systems ensure safety and purity through automated leak detection and non-contact level monitoring. Technical Data Model JW-200L-CDM,JW-1000L-CDM Special gas cabinet size W2200*D1500*H2000(double drums)/W2990*D2100*H2000(double drums) Control cabinet power supply 220VAC, 50HZ, [&hellip;]
- [Ultra High Purity Liquid Chemical Delivery System And Bulk Chemical Delivery Handling System For Semiconductor Cleanrooms](https://www.jewellok.com/product/ultra-high-purity-liquid-chemical-delivery-system-and-bulk-chemical-delivery-handling-system-for-semiconductor-cleanrooms/): Ultra High Purity Liquid Chemical Delivery System And Bulk Chemical Delivery Handling System For Semiconductor Cleanrooms In the high-stakes environment of semiconductor fabrication, Ultra-High Purity (UHP) liquid chemical delivery systems are essential for maintaining wafer yield. These systems provide a seamless, automated link between bulk chemical storage and the sensitive tools inside the cleanroom. The Bulk Chemical Delivery Handling System serves as the facility’s primary infrastructure. It is engineered to transport large volumes of acids, bases, and solvents from external tank farms or global drum rooms. To prevent contamination, these systems utilize electropolished 316L stainless steel or high-grade PFA piping. By implementing automated pressure-transfer or mag-drive pumping, [&hellip;]
- [Integrated Gas System (IGS) Modular Integrated Gas Systems (TMS) Integrated Gas Supply System For Semiconductor And Laboratory](https://www.jewellok.com/product/integrated-gas-system-igs-modular-integrated-gas-systems-tms-integrated-gas-supply-system-for-semiconductor-and-laboratory/): Integrated Gas System (IGS) Modular Integrated Gas Systems (TMS) Integrated Gas Supply System For Semiconductor And Laboratory Shenzhen Jewellok Technology Co., Ltd. specializes in specialty gas pipeline engineering, laboratory gas pipeline engineering, specialty gas pipeline engineering construction, and gas pipeline engineering installation. We are a specialty gas pipeline engineering installation company that undertakes laboratory specialty gas pipeline engineering manufacturers, scrubber exhaust gas treatment system engineering, secondary gas distribution pipelines, high-purity gas pipelines, gas pressure reducing valves, gas busbars, gas proportioners, purifiers, specialty gas cabinets, busbars, distribution cabinets, VMB cabinets, VDB cabinets, VDP cabinets, BSGS systems, exhaust gas treatment equipment, etc. [&hellip;]
- [Scrubber Gas Cabinet Scrubber Tail Gas Treatment Cabinet Vent Gas Scrubber System Heat-Filter Burn Box Gas Scrubber/Abatement System](https://www.jewellok.com/product/scrubber-gas-cabinet-scrubber-tail-gas-treatment-cabinet-vent-gas-scrubber-system-heat-filter-burn-box-gas-scrubber-abatement-system/): Scrubber Gas Cabinet Scrubber Tail Gas Treatment Cabinet Vent Gas Scrubber System Heat-Filter Burn Box Gas Scrubber/Abatement System Jewellok supplies fluid control equipment for laboratory gas pipeline systems, industrial gas pipeline systems, electronic specialty gas pipeline systems, bulk gas pipeline supply systems, and gas monitoring and alarm systems. Our main products include high-pressure regulating valves, high-pressure reducing diaphragm valves, low-pressure diaphragm valves, ball valves, needle valves, check valves, pressure-stabilizing valves, diverter valves, diverter valves, overflow and pressure relief valves, bellows valves, flame arresters, filters, specialty gas valve manifolds, GC specialty gas cabinets, VMB specialty gas cabinets, valve distribution boxes, gas [&hellip;]
- [BSGS Large Flow Specialty Gas Supply Cabinet 3 Cylinder Gas Storage Cabinet Fully Automated PLC Control  Bulk Specialty Gas Systems (BSGS) Gas Cabinets](https://www.jewellok.com/product/bsgs-large-flow-specialty-gas-supply-cabinet-3-cylinder-gas-storage-cabinet-fully-automated-plc-control-bulk-specialty-gas-systems-bsgs-gas-cabinets/): BSGS Large Flow Specialty Gas Supply Cabinet 3 Cylinder Gas Storage Cabinet Fully Automated PLC Control Bulk Specialty Gas Systems (BSGS) Gas Cabinets Jewellok specializes in fully automatic and semi-automatic GC gas cabinets, BSGS gas cabinets, VMB gas cabinets, TMA gas cabinets, Scrubber tail gas treatment cabinets, gas distribution cabinets, VDB gas cabinets, and VDP gas cabinets, suitable for gases such as SiH4, NF3, NH3, N2O, and HCI. The BSGS Large Flow Specialty Gas Supply Cabinet is an advanced solution for safely managing specialty gases in industries such as semiconductors, LCD manufacturing, and solar energy. Designed to handle toxic, flammable, [&hellip;]
- [Hydrogen Manifold Argon Gas Manifold System Oxygen Manifold Propane Gas Manifold With Valves In Gas Manifold Changeover System](https://www.jewellok.com/product/hydrogen-manifold-argon-gas-manifold-system-oxygen-manifold-propane-gas-manifold-with-valves-in-gas-manifold-changeover-system/): Hydrogen Manifold Argon Gas Manifold System Oxygen Manifold Propane Gas Manifold With Valves In Gas Manifold Changeover System A gas manifold system is critical for safely and efficiently distributing gases like hydrogen, argon, oxygen, and propane in industrial, medical, or laboratory settings. These systems regulate gas flow from multiple cylinders to a single output, ensuring a continuous supply through a changeover system with valves. Hydrogen Manifold System: Hydrogen, a highly flammable gas, requires robust manifold systems with high-pressure regulators and non-sparking materials. Valves control flow and prevent leaks, while pressure gauges monitor safe levels. The changeover system automatically switches to [&hellip;]
- [Ultra High Purity Trimethylaluminum TMA Gas Cabinet Liquid Delivering Cabinet Used For Specialty Gas Delivery System In Semiconductor](https://www.jewellok.com/product/ultra-high-purity-trimethylaluminum-tma-gas-cabinet-liquid-delivering-cabinet-used-for-specialty-gas-delivery-system-in-semiconductor/): Ultra High Purity Trimethylaluminum TMA Gas Cabinet Liquid Delivering Cabinet Used For Specialty Gas Delivery System In Semiconductor Jewellok specializes in fully automatic and semi-automatic GC gas cabinets, BSGS gas cabinets, VMB gas cabinets, TMA gas cabinets, Scrubber tail gas treatment cabinets, gas distribution cabinets, VDB gas cabinets, and VDP gas cabinets, suitable for gases such as SiH4, NF3, NH3, N2O, and HCI. Ultra High Purity (UHP) Trimethylaluminum (TMA) gas cabinets are specialized systems designed for safe and efficient delivery of TMA, a critical precursor in semiconductor manufacturing. TMA, a highly reactive organometallic compound, is used in processes like Atomic [&hellip;]
- [Scrubber Tail Gas Treatment Cabinet Waste Gas Treatment Wet Scrubber Exhaust Gas Treatment Spray Tower](https://www.jewellok.com/product/scrubber-tail-gas-treatment-cabinet-waste-gas-treatment-wet-scrubber-exhaust-gas-treatment-spray-tower/): Scrubber Tail Gas Treatment Cabinet Waste Gas Treatment Wet Scrubber Exhaust Gas Treatment Spray Tower Gas Scrubbing Systems For Drying And Cleaning Processes Scrubber tail gas treatment systems are specialized equipment designed to remove pollutants and harmful gases from industrial exhaust streams, ensuring compliance with environmental regulations and improving air quality. These systems are critical in industries such as chemical manufacturing, pharmaceuticals, and power generation, where drying and cleaning processes generate hazardous emissions. A scrubber tail gas treatment cabinet integrates gas scrubbing technology to capture and neutralize contaminants like particulate matter, volatile organic compounds (VOCs), and acidic gases (e.g., SO₂, [&hellip;]
- [High Purity High Pressure Specialty Gas Pressure Regulators Specialty Gases Pipeline Engineering Equipments Manufacturer And Supplier](https://www.jewellok.com/product/high-purity-high-pressure-specialty-gas-pressure-regulators-specialty-gases-pipeline-engineering-equipments-manufacturer-and-supplier/): High Purity High Pressure Specialty Gas Pressure Regulators Specialty Gases Pipeline Engineering Equipments Manufacturer And Supplier Shenzhen Jewellok Technology Co., Ltd. specializes in specialty gas pipeline engineering, laboratory gas pipeline engineering, specialty gas pipeline engineering construction, and gas pipeline engineering installation. We are a specialty gas pipeline engineering installation company that undertakes laboratory specialty gas pipeline engineering manufacturers, scrubber exhaust gas treatment system engineering, secondary gas distribution pipelines, high-purity gas pipelines, gas pressure reducing valves, gas busbars, gas proportioners, purifiers, specialty gas cabinets, busbars, distribution cabinets, VMB cabinets, VDB cabinets, VDP cabinets, BSGS systems, exhaust gas treatment equipment, etc. High [&hellip;]
- [Specialty Gas Valves Ultra High Purity Gas Valves Ultra High Purity Gas Cylinder Valves UHP Cylinder Valve Ultra High Purity Gas Regulator](https://www.jewellok.com/product/specialty-gas-valves-ultra-high-purity-gas-valves-ultra-high-purity-gas-cylinder-valves-uhp-cylinder-valve-ultra-high-purity-gas-regulator/): Specialty Gas Valves Ultra High Purity Gas Valves Ultra High Purity Gas Cylinder Valves UHP Cylinder Valve Ultra High Purity Gas Regulator Jewellok provides laboratory, photovoltaic, semiconductor, petrochemical, and new energy industries with high-purity pressure regulating valves, high-purity pressure reducing valves, high-purity diaphragm valves, specialty gas diaphragm valves, VCJ connectors, micro-welding connectors, micro-welding tees, micro-welding elbows, specialty gas pressure reducing valves, specialty gas pressure reducing valves, EP pressure reducing valves, EP pressure regulating valves, vacuum connection face seal connectors, VCJ five-piece kits, VCJ three-piece kits, VCJ sealing gaskets, high-pressure pneumatic diaphragm valves, low-pressure pneumatic diaphragm valves, high-pressure manual diaphragm valves, [&hellip;]
- [Automatic Gas Switchover System Automatic Switchover Manifold Automatic Gas Cylinder Switchover](https://www.jewellok.com/product/automatic-gas-switchover-system-automatic-switchover-manifold-automatic-gas-cylinder-switchover/): Automatic Gas Switchover System Automatic Switchover Manifold Automatic Gas Cylinder Switchover Shenzhen Jewellok Technology Co., Ltd. specializes in specialty gas pipeline engineering, laboratory gas pipeline engineering, specialty gas pipeline engineering construction, and gas pipeline engineering installation. We are a specialty gas pipeline engineering installation company that undertakes laboratory specialty gas pipeline engineering manufacturers, scrubber exhaust gas treatment system engineering, secondary gas distribution pipelines, high-purity gas pipelines, gas pressure reducing valves, gas busbars, gas proportioners, purifiers, specialty gas cabinets, busbars, distribution cabinets, VMB cabinets, VDB cabinets, VDP cabinets, BSGS systems, exhaust gas treatment equipment, etc. An Automatic Gas Switchover System, also [&hellip;]
- [Bulk Specialty Gas Systems (BSGS) Gas Cabinets And Scrubber Tail Gas Treatment Cabinets For High Purity Bulk Specialty Gas Delivery](https://www.jewellok.com/product/bulk-specialty-gas-systems-bsgs-gas-cabinets-and-scrubber-tail-gas-treatment-cabinets-for-high-purity-bulk-specialty-gas-delivery/): Bulk Specialty Gas Systems (BSGS) Gas Cabinets And Scrubber Tail Gas Treatment Cabinets For High Purity Bulk Specialty Gas Delivery Jewellok specializes in fully automatic and semi-automatic GC gas cabinets, BSGS gas cabinets, VMB gas cabinets, TMA gas cabinets, Scrubber tail gas treatment cabinets, gas distribution cabinets, VDB gas cabinets, and VDP gas cabinets, suitable for gases such as SiH4, NF3, NH3, N2O, and HCI. Bulk Specialty Gas Systems (BSGS) are critical for delivering high-purity specialty gases in industries like semiconductor manufacturing, pharmaceuticals, and chemical processing. These systems ensure safe, efficient, and contamination-free gas delivery through specialized gas cabinets and [&hellip;]
- [VMB Valve Manifold Box And Panel Gas Cabinet, BSGS Gas Cabinets, TMA Gas Cabinets, Scrubber Tail Gas Treatment Cabinets](https://www.jewellok.com/product/vmb-valve-manifold-box-and-panel-gas-cabinet-bsgs-gas-cabinets-tma-gas-cabinets-scrubber-tail-gas-treatment-cabinets/): VMB Valve Manifold Box And Panel Gas Cabinet, BSGS Gas Cabinets, TMA Gas Cabinets, Scrubber Tail Gas Treatment Cabinets Valve Manifold Boxes (VMBs) and Panels (VMPs) are critical components in high-purity gas delivery systems, designed for safe and efficient gas distribution in industries like semiconductors and pharmaceuticals. VMBs split a single gas source into multiple outlets, typically supporting 4 to 8 sticks, with features like vent/purge and vacuum generators for safe maintenance of hazardous gases. They come in cabinet (for hazardous gases) or panel (for inert gases) configurations, offering manual to fully automated control with safety features like UV/IR sensors, [&hellip;]
- [Semiconductor High Purity High Pressure Specialty Gas Bottle Gas Cylinder Storage Cabinet And Gas Pressure Regulating Cabinet](https://www.jewellok.com/product/semiconductor-high-purity-high-pressure-specialty-gas-bottle-gas-cylinder-storage-cabinet-and-gas-pressure-regulating-cabinet/): Semiconductor High Purity High Pressure Specialty Gas Bottle Gas Cylinder Storage Cabinet And Gas Pressure Regulating Cabinet In the semiconductor industry, the safe storage and precise delivery of high-purity, high-pressure specialty gases are critical for maintaining production quality and safety. Gas bottle storage cabinets and gas pressure regulating cabinets play essential roles in ensuring these gases are handled efficiently and securely. Gas Cylinder Storage Cabinets Specialty gas cylinders, containing high-purity gases like nitrogen, argon, or hydrogen, require robust storage solutions. Gas cylinder storage cabinets are designed to securely house these cylinders, protecting them from environmental factors and unauthorized access. Constructed [&hellip;]
- [Semi-Automatic VMB Gas Cabinet With Semiconductor Valve Manifold Box Diaphragm Valves And Gas Pressure Regulators](https://www.jewellok.com/product/semi-automatic-vmb-gas-cabinet-with-semiconductor-valve-manifold-box-diaphragm-valves-and-gas-pressure-regulators/): Semi-Automatic VMB Gas Cabinet With Semiconductor Valve Manifold Box Diaphragm Valves And Gas Pressure Regulators In semiconductor manufacturing, handling hazardous gases safely and delivering them precisely is essential. The semi-automatic VMB gas cabinet is a key system designed to meet these needs. VMB stands for Valve Manifold Box, and this cabinet combines advanced components like diaphragm valves and gas pressure regulators to ensure safety, purity, and control in gas distribution. What is a Gas Cabinet? A gas cabinet is a secure enclosure that stores gas cylinders used in semiconductor processes, such as etching or chemical vapor deposition. It protects workers [&hellip;]
- [Ultra High Purity Stainless Steel Compressed Gas Changeover Manifold Panel System For Integrated Gas Supply System](https://www.jewellok.com/product/ultra-high-purity-stainless-steel-compressed-gas-changeover-manifold-panel-system-for-integrated-gas-supply-system/): Product Details Place of Origin: Guangdong, China (Mainland) Brand Name: Jewellok Certification: CE Model Number: JW-200 Payment &amp; Shipping Terms Minimum Order Quantity: 1 &#8211; 9 Pieces Price: Negotiable Packaging Details: Each piece with a PP bag first, then put in a small box, outside is in carton. Supply Ability: 3000 Piece/Pieces per Week Specifications Highlight: Gas control manifold panel,  pressure control panel Material: 316L SS Maximum Inlet Pressure: 3000, 2200, 500PSI Output Pressure: 0-25,0-50,0-100, 0-250, 0-500PSI Working Temperature: -23~+74 Deg C Applied Gas: Pure Gases, Standard Gases, Corrosive Gases And So On Bonnet Material: Ss316L Seat: PCTFE Spring: Ss316L O-ring: Viton Strainer: 316L (um) [&hellip;]
- [Semi Automatic And Automatic Switching Speicialty Gas Changeover Manifold Panel With Semiconductor Valve Manifold Box Gas Pressure Regulators](https://www.jewellok.com/product/semi-automatic-and-automatic-switching-speicialty-gas-changeover-manifold-panel-with-semiconductor-valve-manifold-box-gas-pressure-regulators/): Product Details Place of Origin: Guangdong, China (Mainland) Brand Name: Jewellok Certification: CE Model Number: JW-300 Payment &amp; Shipping Terms Minimum Order Quantity: &gt;=1 Sets Price: Negotiable Packaging Details: Export packing Supply Ability: 5000 Set/Sets per Week &nbsp; Specifications Highlight: gas control panel ,  automatic switchover manifold Max Inlet Pressure: 2200, 3000 Psig Outlet Pressure Range: 0~25, 0~50, 0~100, 0~150 , 0~250psig Working Temperature: -40° F ~+165° F(-40°C+74°C) Cv: 0.14 Valve Seat: PU, PTFE ,FCTFE Body Material: 316L Diaphragms: 316L Pressure Gauge Size: 2&#8243; Port: SHENZHEN Description Semi Automatic And Automatic Switching Speicialty Gas Changeover Manifold Panel With Semiconductor Valve Manifold Box Gas Pressure Regulators [&hellip;]
- [Stainless Steel High Pressure Specialty Gas Changeover Manifold For High Purity Oxygen Nitrogen Argon Helium Hydrogen Co2](https://www.jewellok.com/product/stainless-steel-high-pressure-specialty-gas-changeover-manifold-for-high-purity-oxygen-nitrogen-argon-helium-hydrogen-co2/): Product Details Place of Origin: Guangdong, China (Mainland) Brand Name: Jewellok Certification: CE Model Number: JW-200 Payment &amp; Shipping Terms Minimum Order Quantity: 1-9 Pieces Price: Negotiable &nbsp; Specifications Material: 316L SS Maximum Inlet Pressure: 3000, 500psig Output Pressure: 0~25, 0~50, 0~100, 0~250psig Working Temperature: -40~+74 Deg C Applied Gas: High Pure Gases, Standard Gases, Corrosive Gases And So On Certificate: ISO9001:2008 CE Body Material: Ss316, Nickel Plated Brass Warranty: 1 Year Selling Units: Single Item Single Package Size : 36X15X26 Cm Single Gross Weight: 7.87 Kg Package Type: PP Box +export Carton Description Stainless Steel High Pressure Specialty Gas Changeover Manifold For High Purity [&hellip;]
- [High Purity Semi-Auto Stainless Steel Changeover Manifold System, Nitrogen High Pressure Control Panel With Semiconductor Valve Manifold Box Diaphragm Valves](https://www.jewellok.com/product/high-purity-semi-auto-stainless-steel-changeover-manifold-system-nitrogen-high-pressure-control-panel-with-semiconductor-valve-manifold-box-diaphragm-valves/): Product Details Place of Origin: Guangdong, China (Mainland) Brand Name: Jewellok Certification: CE Model Number: JW-400 Payment &amp; Shipping Terms Minimum Order Quantity: &gt;=1 Sets Price: Negotiable Packaging Details: Export packing Supply Ability: 5000 Set/Sets per Week &nbsp; Specifications Highlight: gas control panel,  automatic switchover manifold Max Inlet Pressure: 2200, 3000 Psig Outlet Pressure Range: 0~25, 0~50, 0~100, 0-150, 0~200 Psi Working Temperature: -40° F ~+165° F(-40°C+74°C) Cv: 0.14 Valve Seat: FCTFE Body Material: SS 316L Diaphragms: 316L Port: SHENZHEN Description High Purity Semi-Auto Stainless Steel Changeover Manifold System, Nitrogen High Pressure Control Panel With Semiconductor Valve Manifold Box Diaphragm Valves It is applied to [&hellip;]
- [High Purity Gas Cylinder Semi Automatic Changeover Manifold Regulator Panel 3000psig Stainless Steel Gas Control Panel 1/8 Npt With Gauge](https://www.jewellok.com/product/high-purity-gas-cylinder-semi-automatic-changeover-manifold-regulator-panel-3000psig-stainless-steel-gas-control-panel-1-8-npt-with-gauge/): Product Details Place of Origin: Guangdong, China (Mainland) Brand Name: Jewellok Certification: CE Model Number: JW-400 Payment &amp; Shipping Terms Minimum Order Quantity: 1 &#8211; 9 Pieces Price: Negotiable Packaging Details: Each piece with a PP bag first, then put in a small box, outside is in carton. Supply Ability: 5000 Piece/Pieces per Week Specifications Highlight: gas control panel , pressure control panel Material: 316L SS Maximum Inlet Pressure: 3000, 2200, 500PSI Output Pressure: 0-25,0-50,0-100, 0-250, 0-500PSI Working Temperature: -23~+74 Deg C Applied Gas: Pure Gases, Standard Gases, Corrosive Gases And So On Bonnet Material: Ss316L Seat: PCTFE Spring: Ss316L O-ring: Viton Strainer: 316L (um) [&hellip;]
- [Stainless Steel Fully Automatic Gas Switchover Manifold System Automatic Gas Cylinder Switchover Co2 Cylinder Auto Changeover Controller](https://www.jewellok.com/product/stainless-steel-fully-automatic-gas-switchover-manifold-system-automatic-gas-cylinder-switchover-co2-cylinder-auto-changeover-controller/): Stainless Steel Fully Automatic Gas Switchover Manifold System Automatic Gas Cylinder Switchover Co2 Cylinder Auto Changeover Controller Product Details Place of Origin: Guangdong, China (Mainland) Brand Name: Jewellok Certification: CE Model Number: JW-500 Payment &amp; Shipping Terms Minimum Order Quantity: &gt;=1 Sets Price: Negotiable Packaging Details: Export packing Supply Ability: 5000 Set/Sets per Week &nbsp; Specifications Highlight: gas control panel,  automatic switchover manifold Max Inlet Pressure: 3000 Psig Outlet Pressure Range: 0~25, 0~50, 0~100, 0~200 Psig Working Temperature: -40° F ~+165° F(-40°C+74°C) Cv: 0.06 Valve Seat: PTFE Body Material: 316L Diaphragms: 316L Port: SHENZHEN Description Stainless Steel Fully Automatic Gas Switchover Manifold System Automatic Gas [&hellip;]
- [Semi Automatic Oxygen Nitrogen Helium Argon Gas Changeover Manifold Manual Gas Changeover Manifold Panel For Gas Cylinders](https://www.jewellok.com/product/semi-automatic-oxygen-nitrogen-helium-argon-gas-changeover-manifold-manual-gas-changeover-manifold-panel-for-gas-cylinders/): Semi Automatic Oxygen Nitrogen Helium Argon Gas Changeover Manifold Manual Gas Changeover Manifold Panel For Gas Cylinders Product Details Place of Origin: Guangdong, China (Mainland) Brand Name: Jewellok Certification: CE Model Number: JW-100 Payment &amp; Shipping Terms Minimum Order Quantity: &gt;=1 Sets Price: Negotiable Packaging Details: Export packing Supply Ability: 5000 Set/Sets per Week &nbsp; Specifications Highlight: Specialty gas control panel,  semi automatic switchover manifold or manual gas changeover manifold panel Max Inlet Pressure: 3000 Psig Outlet Pressure Range: 0~25, 0~50, 0~100, 0~200 Psig Working Temperature: -40° F ~+165° F(-40°C+74°C) Cv: 0.06 Valve Seat: PTFE Body Material: 316L Diaphragms: 316L Port: SHENZHEN &nbsp; Product Description [&hellip;]
- [Medical Oxygen Single Stage Manual Gas Changeover Manifold Panel High-Purity Two-Stage Manual Gas Manifold Gas Pressure Control Panels](https://www.jewellok.com/product/medical-oxygen-single-stage-manual-gas-changeover-manifold-panel-high-purity-two-stage-manual-gas-manifold-gas-pressure-control-panels/): Product Details Place of Origin: Guangdong, China (Mainland) Brand Name: Jewellok Certification: CE Model Number: JW-400 Payment &amp; Shipping Terms Minimum Order Quantity: 1 &#8211; 9 Pieces Price: Negotiable Packaging Details: Each piece with a PP bag first, then put in a small box, outside is in carton. Supply Ability: 5000 Piece/Pieces per Week Specifications Highlight: gas control panel,  automatic switchover manifold Material: 316L SS Maximum Inlet Pressure: 3000, 2200, 500PSI Output Pressure: 0-25,0-50,0-100, 0-250, 0-500PSI Working Temperature: -23~+74 Deg C Applied Gas: Pure Gases, Standard Gases, Corrosive Gases And So On Bonnet Material: Ss316L Seat: PCTFE Spring: Ss316L O-ring: Viton Strainer: 316L (um) Port: [&hellip;]
- [Semi Automatic Gas Changeover Manifold System Manual Changeover Manifold Panel Single Stage Automatic Switchover Board](https://www.jewellok.com/product/semi-automatic-gas-changeover-manifold-system-manual-changeover-manifold-panel-single-stage-automatic-switchover-board/): Specifications Highlight: gas control panel,  pressure control panel Max Inlet Pressure: 2200, 3000 Psig Outlet Pressure Range: 0~25, 0~50, 0~100, 0~150 , 0~250psig Working Temperature: -40° F ~+165° F(-40°C+74°C) Cv: 0.14 Valve Seat: PU, PTFE ,FCTFE Body Material: 316L Diaphragms: 316L Pressure Gauge Size: 2&#8243; Port: SHENZHEN Description Semi Automatic Gas Changeover Manifold System Manual Changeover Manifold Panel Single Stage Automatic Switchover Board Gas changeover systems are vital in industries and settings like laboratories, manufacturing, and medical facilities where a steady gas supply is crucial. These systems ensure that when one gas source, such as a cylinder, runs out, the [&hellip;]
- [High Pressure High Flow Specialty Gas Control Panel With Diaphragm Valve , 3000Psig Oxygen Control Medical Changeover Manifold Panel](https://www.jewellok.com/product/high-pressure-high-flow-specialty-gas-control-panel-with-diaphragm-valve-3000psig-oxygen-control-medical-changeover-manifold-panel/): Product Details Place of Origin: Guangdong, China (Mainland) Brand Name: Jewellok Certification: CE Model Number: JW100 Payment &amp; Shipping Terms Minimum Order Quantity: &gt;=1 Sets Price: Negotiable Packaging Details: Export packing Supply Ability:5000 Set/Sets per Week Specifications Highlight: gas control panel, pressure control panel Max Inlet Pressure: 2200, 3000 Psig Outlet Pressure Range: 0~25, 0~50, 0~100, 0~150 , 0~250psig Working Temperature: -40° F ~+165° F(-40°C+74°C) Cv: 0.14 Valve Seat: PU, PTFE ,FCTFE Body Material: 316L Diaphragms: 316L Pressure Gauge Size: 2&#8243; Port: SHENZHEN Description High Pressure High Flow Specialty Gas Control Panel With Diaphragm Valve , 3000Psig Oxygen Control Medical Changeover Manifold Panel JW100 Series Semi-automatic [&hellip;]
- [T-BOX JW-TB-C Special Gas Delivery System Gas Valve Manifold Boxes](https://www.jewellok.com/product/t-box-jw-tb-c-special-gas-delivery-system-gas-valve-manifold-boxes/): Technical Data Model JW-TB-C Physical dimension T-BOX: W500*D460*H246, Can be specially customized according to user requirements Control cabinet power supply The electronic control part of TBOX/FTBOX can be connected with the factory central control system Waste outlet Drain,PP DN20 Fusion Socket Standard equipment PP shell+transparent PVC observation window+PFA internal pipe valve components, leakage alarm, Optional *Door Sensor
- [FT-BOX JW-FTB-C Valve Manifold Panels And Boxes With High Purity Configurable Systems](https://www.jewellok.com/product/ft-box-jw-ftb-c-valve-manifold-panels-and-boxes-with-high-purity-configurable-systems/): Technical Data Model JW-FTB-C Physical dimension FT-BOX: W700*D460*H246 Can be specially customized according to user requirements Control cabinet power supply The electronic control part of TBOX/FTBOX can be connected with the factory central control system Waste outlet Drain,PP DN20 Fusion Socket Standard equipment PP shell+transparent PVC observation window+PFA internal pipe valve components, leakage alarm, Optional *Door Sensor
- [High Purity Configurable Systems VMB Valve Manifold Box JW-200-VMB-C & JW-100-VMB-C](https://www.jewellok.com/product/high-purity-configurable-systems-vmb-valve-manifold-box-jw-200-vmb-c-jw-100-vmb-c/): Technical Data Model JW-200-VMB-C,JW-100-VMB-C Physical dimension 4S: W650*D275*H1750 , 6S: W850*D275 *H1750, 8S: W1050 *D275*H1750 Can be specially customized according to user requirements Control cabinet power supply 24V, VMB electronic control part can be connected with the factory central control system Compressed air CDA,1/4&#8243; quick coupling Waste outlet Drain,PP DN20 Fusion Socket Cabinet ventilation OD 50MM,85m³/hr Standard equipment PP shell+transparent PVC observation window+PFA internal pipe valve components, leakage alarm Optional *UPW *EMO *Operating instructions *Exhaust Pressure Monitor *Door Sensor
- [Clean Connection Cabinet JW-300-CCB Valve Manifold Box And Control Valve Box](https://www.jewellok.com/product/clean-connection-cabinet-jw-300-ccb-valve-manifold-box-and-control-valve-box/): Technical Data Model JW-300-CCB Physical dimension 2S: W856* D790* H1865 4S: W1050 * D790 * H1865, can be specially customized according to user requirements Control cabinet power supply 220VAC, 50HZ, 25W, leakage protection Purge PN2,SS316 1/2&#8243;SWG Ultra-pure water UPW, JIS 16A bonding Compressed air CDA,SS316 1/2&#8243;SWG Waste outlet Drain,PP DN20 Fusion Socket Cabinet ventilation OD 100MM,150m³/hr Standard equipment PP shell+transparent PVC observation window+PFA internal pipe valve components, nitrogen blowing, pipeline pressure maintaining function before sampling and filling, leakage alarm, negative pressure alarm Optional *Barcode Reader *Color touch screen *Filters CDA&amp;N2 *Pure water sampling
- [High Purity Chemical Dispense System & Packing System For Semiconductors JW-200L-CDM & JW-1000L-CDM](https://www.jewellok.com/product/high-purity-chemical-dispense-system-packing-system-for-semiconductors-jw-200l-cdm-jw-1000l-cdm/): Technical Data Model JW-200L-CDM,JW-1000L-CDM Special gas cabinet size W2200*D1500*H2000(double drums)/W2990*D2100*H2000(double drums) Control cabinet power supply 220VAC, 50HZ, 0.5～3KW, leakage protection Purge PN2,SS316 1/2&#8243;SWG Ultra-pure water UPW, JIS 16A bonding Compressed air CDA,SS316 1/2&#8243;SWG Waste outlet Drain,PP DN20 Fusion Socket/Drain,PP DN25 Fusion Socket Standard equipment PP shell + transparent PVC observation window + PFA internal pipe valve, nitrogen purging, sampling, fully automatic acid supply, automatic switching of left and right barrels. The pump body has two uses and one backup. It can automatically switch the liquid supply operation according to the liquid level in the barrel. The touch screen can display [&hellip;]
- [VMB Valve Manifold Panels And Boxes High Purity Configurable Systems JW-200-VMB & JW-100-VMB](https://www.jewellok.com/product/vmb-valve-manifold-panels-and-boxes-high-purity-configurable-systems-jw-200-vmb-jw-100-vmb/): Technical Data Model JW-200-VMB, JW-100-VMB Specification 4S/6S/8S Special gas cabinet size W870*D340*H1680 Control cabinet power supply Control power supply: 220VAC, 50HZ, 500W, heating power supply: 220VAC, 50HZ, 1-6KW Purge PN2,1/4”MVCJ Vacuum GN2.1/4” MVCJ VENT drain pipe 1/2” MVCJ Pneumatic air source CDA driver, 1/4&#8243; SWG Cabinet ventilation OD 100MM,70m3/hr Standard equipment Explosion-proof and anti-separation cabinet, explosion-proof self-locking door, explosion-proof glass observation window, remote cut-off Operation interface 7&#8243; color touch screen Optional *UV/IR *Panel heating *Ethernet communication module *High temperature switch *Smoke sensor
- [Manual Gas Rack High Purity Gas Delivery Systems JW-100-GR](https://www.jewellok.com/product/manual-gas-rack-high-purity-gas-delivery-systems-jw-100-gr/): Technical Data Model JW-100-GR Specification Single bottle/double bottle Special gas cabinet size Double bottle: W800*D520*H1957, single bottle: W500*D520*H1957 Control cabinet power supply Control power supply: 220VAC, 50HZ, 500W, heating power supply: 220VAC, 50HZ, 1-6KW Standard equipment Anti-corrosion frame, stainless steel base
- [Fully Automated Gas Cabinet Gas Rack Gas Delivery Systems JW-300-GR](https://www.jewellok.com/product/fully-automated-gas-cabinet-gas-rack-gas-delivery-systems-jw-300-gr/): Technical Data Model JW-300-GR Specification Single bottle/double bottle Special gas cabinet size Double bottle: W800*D520*H1957, single bottle: W500*D520*H1957 Control cabinet power supply Control power supply: 220VAC, 50HZ, 500W, heating power supply: 220VAC, 50HZ, 1-6KW Purge PN2,1/4”MVCJ High pressure holding HPN2,1/4”MVCJ Vacuum GN2.1/4” MVCJ VENT drain pipe 1/2” MVCJ Pneumatic air source CDA driver, 1/4&#8243; SWG Operation interface 7&#8243; color touch screen/buttons Optional *Weight Scale *Panel heating *Excess Flow Switch *Ethernet communication module *CGA Guarder
- [Ultra High Purity Gas Delivery Systems And Liquid Chemical Delivery Systems JW-300-LDS](https://www.jewellok.com/product/ultra-high-purity-gas-delivery-systems-and-liquid-chemical-delivery-systems-jw-300-lds/): Technical Data Model JW-300-LDS Special gas cabinet size W1900*D800*H2100 Control cabinet power supply Control power supply: 220VAC, 50HZ, 500W, heating power supply: 220VAC, 50HZ, 1-6KW Purge PN2,1/4”MVCJ High pressure holding GN2.1/4” MVCJ Vacuum 1/2” MVCJ VENT drain pipe CDA driver, 1/4&#8243; SWG Pneumatic air source OD 150MM, silane 810m³/hr; others 204m³/hr Cabinet ventilation OD 150MM, silane 810m³/hr; others 204m³/hr Standard equipment Automatic switching, automatic purging, explosion-proof and anti-leaving cabinet, explosion-proof self-locking door, explosion-proof glass observation window, leakage alarm, remote cut-off, negative pressure alarm Operation interface 10&#8243; color touch screen Optional *UV/IR Flame Detector *Cylinder heating *Panel heating *Ethernet communication module [&hellip;]
- [High Purity Bulk Specialty Gas Pressure Control And Filtration Bulk Gas Skid Systems JW-300-BSGS](https://www.jewellok.com/product/high-purity-bulk-specialty-gas-pressure-control-and-filtration-bulk-gas-skid-systems-jw-300-bsgs/): Technical Data Model JW-300-BSGS Specification W800*D633*H2172 Special gas cabinet size Control power supply: 220VAC, 50HZ, 500W, heating power supply: 220VAC, 50HZ, 1-6KW Control cabinet power supply PN2,1/4”MVCJ Purge HPN2,1/4”MVCJ High pressure holding GN2.1/4” MVCJ Vacuum 1/2” MVCJ VENT drain pipe CDA driver, 1/4&#8243; SWG Pneumatic air source OD 150MM, silane 810m/hr; others 204m3/hr Cabinet ventilation Automatic switching, automatic purging, explosion-proof and anti-leaving cabinet, explosion-proof self-locking door, explosion-proof glass observation window, leakage alarm, remote cut-off, negative pressure alarm Operation interface 10&#8243; color touch screen Optional *UV/IR Flame Detector *Cylinder Shutboy *Panel heating *Ethernet communication module *Weight Scale *Excess Flow Switch
- [Semi Automatic Gas Cabinet Gas Panels High Purity Gas Delivery Systems JW-200-GC](https://www.jewellok.com/product/semi-automatic-gas-cabinet-gas-panels-high-purity-gas-delivery-systems-jw-200-gc/): Technical Data Model JW-200-GC Specification Single bottle/double bottle Special gas cabinet size Double bottle: W800*D633*H2172 , single bottle: W600*D661*H2104 Control cabinet power supply Control power supply: 220VAC, 50HZ, 500W, heating power supply: 220VAC, 50HZ, 1-6KW Purge PN2,1/4”MVCJ High pressure holding HPN2,1/4”MVCJ Vacuum GN2.1/4” MVCJ VENT drain pipe 1/2” MVCJ Pneumatic air source CDA driver, 1/4&#8243; SWG Cabinet ventilation OD 150MM, silane 810m³/hr; others 204m³/hr Standard equipment Automatic switching, automatic purging, explosion-proof and anti-leaving cabinet, explosion-proof self-locking door, explosion-proof glass observation window, leakage alarm, remote cut-off, negative pressure alarm Operation interface 10&#8243; color touch screen Optional *UV/IR Flame Detector *Cylinder Shutboy [&hellip;]
- [Fully Automated Gas Cabinet For Precise UHP Gas Delivery And High Purity Gas Delivery Systems JW-300-GC](https://www.jewellok.com/product/fully-automated-gas-cabinet-for-precise-uhp-gas-delivery-and-high-purity-gas-delivery-systems-jw-300-gc/): Technical Data Model JW-300-GC Specification Single bottle/double bottle Special gas cabinet size Double bottle: W800*D633*H2172, single bottle: W600*D661*H2104 Control cabinet power supply Control power supply: 220VAC, 50HZ, 500W, heating power supply: 220VAC, 50HZ, 1-6KW Purge PN2,1/4”MVCJ High pressure holding HPN2,1/4”MVCJ Vacuum GN2.1/4” MVCJ VENT drain pipe 1/2” MVCJ Pneumatic air source CDA driver, 1/4&#8243; SWG Cabinet ventilation OD 150MM, silane 810m³/hr; others 204m³/hr Standard equipment Automatic switching, automatic purging, explosion-proof and anti-leaving cabinet, explosion-proof self-locking door, explosion-proof glass observation window, leakage alarm, remote cut-off, negative pressure alarm. Operation interface 10&#8243; color touch screen Optional *UV/IR Flame Detector *Cylinder Shutboy *Panel [&hellip;]
- [DPR1 Ultra High Purity Two Stage Dual Stage Pressure Reducing Regulator Semiconductor Grade Regulators](https://www.jewellok.com/product/dpr1-ultra-high-purity-two-stage-dual-stage-pressure-reducing-regulator-semiconductor-grade-regulators/): Introduction Jewellok DPR1 series valve is a compact high purity two-stage cylinder regulator with tied diaphragms for low flows of toxic, flammable and pyrophoric gases.Diffusion-resistant metal diaphragm seal ensures gas purity and integrity. Features *Maximum Inlet Pressure 3000 psig / 207 bar *Outlet Pressure Ranges: 0-25psig, 0-50psig, 0-100psig and 0-150 psig 0-1.7bar, 0-3.4bar, 0-6.9bar and 0-10.3 bar *Design Proof Pressure 150% maximum rated *Leakage Internal: Bubble-tight External: Design to meet &lt; 2 x 10-8 atm cc/sec He *Operating Temperature -40°F to 140°F / -40°C to 60°C *Flow Capacity Cv = 0.05 *Maximum Operating Torque 30 inch-lbs / 3.4 N.m *Decaying [&hellip;]
- [Ultra High Purity Pressure Gauge For Laboratory And Semiconductor JR Series](https://www.jewellok.com/product/high-purity-pressure-gauge-for-laboratory-and-semiconductor-jr-series/): Pressure Gauges JR Series Product Features • Pressure gauges are designed for general and laboratory applications involving the measurement of compressed gases compatible with the materials of construction. • Gauges are used to monitor pressure of regulators and system • Tested for use with oxygen Technical Data Body Material: see ordering info Type: Radial or axial direction Working Temperature: -40℃ to +60℃ Nominal diameter: 2” Connection: 1/4”NPT(M) Scale: bar / psig Window: Laminated safety glass Switching accuracy: ±2.5% Material of connection: see ordering info Dimensions (mm) Ordering Information
- [Ultra High Purity Oxygen Pressure Gauge For Semiconductor Gases JG Series Pressure Instruments For Semiconductor Manufacturing](https://www.jewellok.com/product/oxygen-pressure-gauge-for-semiconductor-gases-jg-series-pressure-instruments-for-semiconductor-manufacturing/): Pressure Gauges JG Series Product Features • Pressure gauges are designed for general and laboratory applications involving the measurement of compressed gases compatible with the materials of construction. • Gauges are used to monitor pressure of regulators and system • Tested for use with oxygen Technical Data Body Material: see ordering info Type: Radial or axial direction Working Temperature: -40℃ to +60℃ Nominal diameter: 2” Connection: 1/4”NPT(M) Scale: bar / psig Window: Laminated safety glass Switching accuracy: ±2.5% Material of connection: see ordering info Dimensions (mm) Ordering Information
- [Stainless Steel Ultra High Purity (UHP) High Pressure Manual Diaphragm Valve](https://www.jewellok.com/product/stainless-steel-ultra-high-purity-uhp-high-pressure-manual-diaphragm-valve/): HD SERIES HIGH PRESSURE MANUAL DIAPHRAGM VALVE Features Body *316L VIM-VAR stainless steel body material for ultrahigh-purity applications. *The inner surface roughness can reach Ra 5 μin, and the flow channel can be completely cleaned. 1.minimizes entrapment areas. 2.facilitates purging. 3.maximizes flow capacity. Diaphragm *Hastelloy C-22 or cobalt-based superalloys (UNS R30003) material for strength and corrosion resistance. *Optimal design for long cycle life. Seat *Fully contained PCTFE seat design provides: 1.excellent resistance to swelling and contamination. 2.improved helium leak test performance. 3.minimal particle generation. 4.long cycle life. *High cleanliness assembly and packaging are suitable for the high-purity semiconductor industry. *Every [&hellip;]
- [Flow Control Stainless Steel Low Pressure Manual Diaphragm Valve For High Purity And Ultra High Purity Gases](https://www.jewellok.com/product/low-pressure-manual-diaphragm-valve/): LD SERIES LOW PRESSURE MANUAL DIAPHRAGM VALVE Features Body *316L VIM-VAR stainless steel body material for ultrahigh-purity applications. *The inner surface roughness can reach Ra 5 μin, and the flow channel can be completely cleaned. 1.minimizes entrapment areas. 2.facilitates purging. 3.maximizes flow capacity. Diaphragm *Hastelloy C-22 or cobalt-based superalloys (UNS R30003) material for strength and corrosion resistance. *Optimal design for long cycle life. Seat *Fully contained PCTFE seat design provides: 1.excellent resistance to swelling and contamination. 2.improved helium leak test performance. 3.minimal particle generation. 4.long cycle life. *High cleanliness assembly and packaging are suitable for the high-purity semiconductor industry. *Every [&hellip;]
- [High Pressure High Temperature Pneumatic Ultrahigh Purity Stainless Steel Diaphragm Valves](https://www.jewellok.com/product/high-pressure-high-temperature-pneumatic-ultrahigh-purity-stainless-steel-diaphragm-valves/): HD SERIES HIGH PRESSURE PNEUMATIC DIAPHRAGM VALVE Features Body *316L VIM-VAR stainless steel body material for ultrahigh-purity applications. *The inner surface roughness can reach Ra 5 μin, and the flow channel can be completely cleaned. 1.minimizes entrapment areas. 2.facilitates purging. 3.maximizes flow capacity. Diaphragm *Hastelloy C-22 or cobalt-based superalloys (UNS R30003) material for strength and corrosion resistance. *Optimal design for long cycle life. Seat *Fully contained PCTFE seat design provides: 1.excellent resistance to swelling and contamination. 2.improved helium leak test performance. 3.minimal particle generation. 4.long cycle life. *High cleanliness assembly and packaging are are suitable for the high-purity semiconductor industry. [&hellip;]
- [Stainless Steel Low Pressure Seal Pneumatic Diaphragm Control Valve For For HP & UHP Gases](https://www.jewellok.com/product/stainless-steel-low-pressure-seal-pneumatic-diaphragm-control-valve-for-for-hp-uhp-gases/): Ultra High Purity Diaphragm Valve LOW PRESSURE PNEUMATIC DIAPHRAGM VALVE Features Body *316L VIM-VAR stainless steel body material for ultrahigh-purity applications . *The inner surface roughness can reach Ra 5 µin, and the ﬂow channel can be completely cleaned. 1.minimizes entrapment areas. 2.facilitates purging. 3.maximizes ﬂow capacity. Diaphragm *Hastelloy C-22 or cobalt-based superalloys (UNS R30003) material for strength and corrosion resistance. *Optimal design for long cycle life. Seat *Fully contained PCTFE seat design provides: 1.excellent resistance to swelling and contamination. 2.improved helium leak test performance. 3.minimal particle generation. 4.long cycle life. *High cleanliness assembly and packaging are are suitable for [&hellip;]
- [Long Gland LG Series For Ultra High Purity Gas And Chemical Delivery Systems](https://www.jewellok.com/product/long-gland-lg-series-for-ultra-high-purity-gas-and-chemical-delivery-systems/): Pressure Ratings Working pressure ratings determined at room temperature with gasket materials shown. Cleaning and Ultrahigh-Purity Processing Each joint undergoes special cleaning treatment to remove oil, grease, and small particles. There are various joints with controllable surface finish, electro polishing, and special cleaning to meet the requirements of ultra-high purity systems. LONG GLAND LG SERIES
- [Stainless Steel Mini Elbow Mini Tee Mini Cross Mini Tribow Ultrahigh Purity Mini Butt Weld Fittings](https://www.jewellok.com/product/stainless-steel-mini-elbow-mini-tee-mini-cross-mini-tribow-ultrahigh-purity-mini-butt-weld-fittings/): Cleaning and Ultrahigh-Purity Processing Each joint undergoes special cleaning treatment to remove oil, grease, and small particles. There are various joints with controllable surface finish, electro polishing, and special cleaning to meet the requirements of ultra-high purity systems. Miniature Tube Butt Weld Fittings * Compact Design * Accommodates tubing systems requiring miniaturization * Allows close component spacing * Provides flow and service ratings equal to larger weld fittings. MINI ELBOW MEW SERIES &nbsp; MINI TEE MTW SERIES &nbsp;
- [Stainless Steel Ultra High Purity Mini Butt Weld Mini Tee Reducer MTRW Series Fittings](https://www.jewellok.com/product/stainless-steel-ultra-high-purity-mini-butt-weld-mini-tee-reducer-mtrw-series-fittings/): Cleaning and Ultrahigh-Purity Processing Each joint undergoes special cleaning treatment to remove oil, grease, and small particles. There are various joints with controllable surface finish, electro polishing, and special cleaning to meet the requirements of ultra-high purity systems. Miniature Tube Butt Weld Fittings * Compact Design * Accommodates tubing systems requiring miniaturization * Allows close component spacing * Provides flow and service ratings equal to larger weld fittings.
- [JR1300 Series Ultra High Purity Single Stage Regulator High Flow Line Regulator For Ultra High Purity Intermediate Flow](https://www.jewellok.com/product/jr1300-series-ultra-high-purity-single-stage-regulator-high-flow-line-regulator-for-ultra-high-purity-intermediate-flow/): JR1300 Series Single Stage Regulator Low to intermediate flow Features ■ Body material: SS 316L, SS 316L VAR. ■ Metal to metal diaphragm sealing. ■ Internal electrolytic polishing, with a smoothness of up to Ra 5 μin. ■ The internal volume is small. ■ Maximum import pressure: 600psig. ■ Flow coefficient Cv: 1.1 ■ Maximum flow rate: 1000 SLPM. ■ High cleanliness assembly and packaging are suitable for the ■ Every product undergoes helium testing before leaving the factory. Technical Data Product Size Dimensions, in millimeters, are for reference only and are subject to change. Flow curve JR1300 Series JR1300 [&hellip;]
- [JR1000 Series UHP Ultra High Purity Single Stage Pressure Reducing Regulator And Low To Intermediate Flow](https://www.jewellok.com/product/jr1000-series-uhp-ultra-high-purity-single-stage-pressure-reducing-regulator-and-low-to-intermediate-flow/): JR1000 Series Single Stage Regulator Low to intermediate flow Features ■ Body material: SS 316L, SS 316L VAR. ■ Metal to metal diaphragm sealing. ■ Internal electrolytic polishing, with a smoothness of up to Ra 5 μin. ■ The internal volume is small. ■ The import pressure can reach 3500psig. ■ Flow coefficient Cv: 0.09 and 0.15. ■ Maximum flow rate, standard: 30 SLPM, high flow HF: 120 SLPM. ■ High cleanliness assembly and packaging are suitable for the the high-purity semiconductor industry. ■ Every product undergoes helium testing before leaving the factory. Technical Data Product Size Dimensions, in millimeters, [&hellip;]
- [Single Stage Wall And Cabinet Mounting Pressure Control Panels JSP-2E Series For High Purity Gases](https://www.jewellok.com/product/single-stage-wall-and-cabinet-mounting-pressure-control-panels-jsp-2e-series-for-high-purity-gases/): Product Features • Pressure control panel • JSR-1E / VSR-6E Series single-stage regulator • Brass chrome plated body for inert, reactive, flammable and oxidizing gas and mixtures up to grade 6.0 • Stainless steel 316L body for corrosive gases • Modular design • Diaphragm type shut-off valves • Suitable for inlet pressure up to 300 bar • Easy installation into safety cabinet for gas cylinders • Tested for use with oxygen Typical Applications • Component Testing • Calibration Systems • Laboratory Pressure Control • High Pressure Sampling Systems • Service &amp; Test Equipment Technical Data Type: single-stage Inlet pressure P1: [&hellip;]
- [Stainless Steel 316L Single Stage Regulator Pressure Control Panels JSP-1E Series For Semiconductor Fluid Control](https://www.jewellok.com/product/stainless-steel-316l-single-stage-regulator-pressure-control-panels-jsp-1e-series-for-semiconductor-fluid-control/): Product Features • Pressure control panel • JSR-1E / JSR-6E Series single-stage regulator • Brass chrome plated body for inert, reactive, flammable and oxidizing gas and mixtures up to grade 6.0 • Stainless steel 316L body for corrosive gases • Modular design • Diaphragm type shut-off valves • Suitable for inlet pressure up to 300 bar • Easy installation into safety cabinet for gas cylinders • Tested for use with oxygen Typical Applications • Component Testing • Calibration Systems • Laboratory Pressure Control • High Pressure Sampling Systems • Service &amp; Test Equipment Technical Data Type: single-stage Inlet pressure P1: [&hellip;]
- [Stainless Steel Single Stage Semiconductor Grade Pressure Control Module Pressure Control Panels JSP-6A Series](https://www.jewellok.com/product/stainless-steel-single-stage-semiconductor-grade-pressure-control-module-pressure-control-panels-jsp-6a-series/): Product Features • Pressure control panel with automatic change-over function • JSR-3 Series single-stage regulator • Brass chrome plated body for inert, reactive, flammable and oxidizing gas and mixtures up to grade 6.0 • Stainless steel 316L body and bonnet for corrosive gases • Modular design • Diaphragm type shut-off valves • Suitable for inlet pressure up to 300 bar • Easy installation into safety cabinet for gas cylinders • Tested for use with oxygen Typical Applications • Component Testing • Calibration Systems • Laboratory Pressure Control • High Pressure Sampling Systems • Service &amp; Test Equipment Technical Data Type: single-stage [&hellip;]
- [High Purity Stainless Steel Mini Tube Butt Weld Fittings For Semiconductor](https://www.jewellok.com/product/high-purity-stainless-steel-mini-tube-butt-weld-fittings-for-semiconductor/): Cleaning and Ultrahigh-Purity Processing Each joint undergoes special cleaning treatment to remove oil, grease, and small particles. There are various joints with controllable surface finish, electronic polishing, and special cleaning to meet the requirements of ultra-high purity systems. Miniature Tube Butt Weld Fittings * Compact Design * Accommodates tubing systems requiring miniaturization * Allows close component spacing * Provides flow and service ratings equal to larger weld fittings. Ordering Information and Dimensions Dimensions are for reference only and are subject to change. A: Tube ends are machined with a square face and corners to enhance alignment and maintain tube wall [&hellip;]
- [Stainless Steel Ultra Clean Welding Joint Fittings TW Series TRW Series & CW Series](https://www.jewellok.com/product/stainless-steel-ultra-clean-welding-joint-fittings-tw-series-trw-series-cw-series/): Cleaning and Ultrahigh-Purity Processing Each joint undergoes special cleaning treatment to remove oil, grease, and small particles. There are various joints with controllable surface finish, electro polishing, and special cleaning to meet the requirements of ultra-high purity systems. Miniature Tube Butt Weld Fittings * Compact Design * Accommodates tubing systems requiring miniaturization * Allows close component spacing * Provides flow and service ratings equal to larger weld fittings. TEE TW SERIES TEE REDUCER TRW SERIES CROSS CW SERIES
- [316L Stainless Steel Tube Butt Weld Reducing Fittings Union Reducer RW Series Ultrahigh Purity Process](https://www.jewellok.com/product/316l-stainless-steel-tube-butt-weld-reducing-fittings-union-reducer-rw-series-ultrahigh-purity-process/): Cleaning and Ultrahigh-Purity Processing Each joint undergoes special cleaning treatment to remove oil, grease, and small particles. There are various joints with controllable surface finish, electro polishing, and special cleaning to meet the requirements of ultra-high purity systems. Miniature Tube Butt Weld Fittings * Compact Design * Accommodates tubing systems requiring miniaturization * Allows close component spacing * Provides flow and service ratings equal to larger weld fittings. Ordering Information and Dimensions Dimensions are for reference only and are subject to change. A: Tube ends are machined with a square face and corners to enhance alignment and maintain tube wall [&hellip;]
- [UHP Metal Gasket Face Seal Fittings Vacuum Coupling Metal Face Seal Join Long Gland And Short Gland](https://www.jewellok.com/product/uhp-metal-gasket-face-seal-fittings-vacuum-coupling-metal-face-seal-join-long-gland-and-short-gland/): Cleaning and Ultrahigh-Purity Processing Each joint undergoes special cleaning treatment to remove oil, grease, and small particles. There are various joints with controllable surface finish, electro polishing, and special cleaning to meet the requirements of ultra-high purity systems. Miniature Tube Butt Weld Fittings * Compact Design * Accommodates tubing systems requiring miniaturization * Allows close component spacing * Provides flow and service ratings equal to larger weld fittings. SHORT GLAND SG SERIES LONG GLAND LG SERIES
- [High Purity High Pressure Gas Cylinder Pressure Regulators Pressure Reducing Valve JSR-1E Series](https://www.jewellok.com/product/high-purity-high-pressure-gas-cylinder-pressure-regulators-pressure-reducing-valve-jsr-1e-series/): Poduct Features • Cylinder pressure regulator • Brass chrome plated body and bonnet for inert, reactive, flammable and oxidizing gas and mixtures up to grade 6.0 • Stainless steel 316L body and bonnet for corrosive gases • 6 ports flexible configuration • Stable outlet pressure • Simple outlet pressure limitation by handwheel • Tested for use with oxygen Typical Applications • Component Testing • Calibration Systems • Laboratory Pressure Control • High Pressure Sampling Systems • Service &amp; Test Equipment Dimensions (mm) Technical Data Type: single-stage Inlet pressure P1: max. 300 bar Outlet pressure P2: VAC/2/4/8/10/20 bar Materials Body regulator, [&hellip;]
- [High Purity And Industria Gas Stick Assemblies Precise Pressure Control Gas Systems JSR-1ETG-BV Series](https://www.jewellok.com/product/high-purity-and-industria-gas-stick-assemblies-precise-pressure-control-gas-systems-jsr-1etg-bv-series/): Product Features • Wall-mounting tapping points • VSR-1EL series single-stage regulator • Brass chrome plated body and bonnet for inert, reactive, flammable and oxidizing gas and mixtures up to grade 6.0 • Stainless steel 316L body and bonnet for corrosive gases • Modular design • Diaphragm type shut-off valves • Suitable for inlet pressure up to 100 bar • Tested for use with oxygen Typical Applications • Component Testing • Calibration Systems • Laboratory Pressure Control • High Pressure Samping Systems • Service &amp; Test Equipment Technical Data Type: single-stage Inlet pressure P1: max. 100 bar Outlet pressure P2: 2/4/10/20/50 [&hellip;]
- [High Purity High Flow Pressure Control Regulators & Valves Gas Stick Assemblies JSR-2TG Series](https://www.jewellok.com/product/high-purity-high-flow-pressure-control-regulators-valves-gas-stick-assemblies-jsr-2tg-series/): Product Features • Wall-mounting tapping points • JSR-2EL series single-stage regulator • Stainless steel 316L body and bonnet for corrosive gases • Modular design • Diaphragm type shut-off vlaves • Suitable for inlet pressure up to 100 bar • Tested for use with oxygen Typical Applications • Component Testing • Calibration Systems • Laboratory Pressure Control • High Pressure Sampling Systems • Service &amp; Test Equipment Technical Data Type: single-stage Inlet pressure P1: max. 300 bar Outlet pressure P2: 2/4/10/20/50 bar Materials Body regulator and valves: see ordering info Valve seat (regulator): PCTFE (shut-off valve): PEEK Diaphragm (regulator): Hastelloy® C276 [&hellip;]
- [Line And Panel Mounting Adjustable Low Pressure Propane And Nitrogen Pressure Regulator JSR-3L & JSR-3LP Series](https://www.jewellok.com/product/line-and-panel-mounting-adjustable-low-pressure-propane-and-nitrogen-pressure-regulator-jsr-3l-jsr-3lp-series/): Product Features • Line and Panel mounting pressure regulator • Brass chrome plated body and bonnet for inert, reactive, flammable and oxidizing gas and mixtures up to grade 6.0 • Stainless steel 316L body and bonnet for corrosive gases • 4 ports flexible configuration • Stable outlet pressure • Simple outlet pressure limitation by handwheel • Inlet filler • Tested for use with oxygen Typical Applications • Component Testing • Calibration Systems • Laboratory Pressure Control • High Pressure Sampling Systems • Service &amp; Test Equipment Dimensions (mm) Technical Data Type: single-stage Inlet pressure P1: max. 100 bar Outlet pressure [&hellip;]
- [Low Pressure High Flow Line Pressure Regulators And Control Valves JSR-4L Series For Laboratory Pressure Control](https://www.jewellok.com/product/low-pressure-high-flow-line-pressure-regulators-and-control-valves-jsr-4l-series-for-laboratory-pressure-control/): Product Features • Low pressure, High flow regulator • Brass chrome plated body for inert, reactive, flammable and oxidizing gas and mixtures up to grade 6.0 • Stainless steel 316L body for pharmaceutical, food, and beverage application • 4 ports flexible configuration • Stable outlet pressure • Tested for use with oxygen Typical Applications • Component Testing • Calibration Systems • Laboratory Pressure Control • High Pressure Sampling Systems • Service &amp; Test Equipment Dimensions (mm) Technical Data Type: single-stage Inlet pressure P1: max. 35 bar Outlet pressure P2: 2/3/4/8/10/20 bar Materials Body regulator: see ordering info Valve seat: EPDM [&hellip;]
- [763L Stainless Steel High Purity Pressure Reducing Union Fittings And Tubing Pressure Reducing Valve Adjustment](https://www.jewellok.com/product/763l-stainless-steel-high-purity-pressure-reducing-union-fittings-and-tubing-pressure-reducing-valve-adjustment/): TUBE (METRIC) TO TUBE (METRIC) TUBE (METRIC) TO TUBE (INCH) Including low friction paste “D” &#8211; Dimension is minimum opening. Dimensions are for reference only, and are subject to change without notice.
- [767LT Reducer Pressure Reducing Valve Adjustment High purity Pressure Reducing Union Fittings And Tubing](https://www.jewellok.com/product/767lt-reducer-pressure-reducing-valve-adjustment-high-purity-pressure-reducing-union-fittings-and-tubing/): TUBE (INCH) TO STUB (INCH) ASSEMBLY INSTRUCTIONS: Reducer tube to stub 767 LT Supplied assembled on tube stub end (A1) nut+front &amp; back ferrule. Tighten the nut on the body 1/2 a turn with a wrench. Low friction paste. “D” &#8211; Dimension is minimum opening. Dimensions are for reference only, and are subject to change without notice.
- [767LP Port Connector Ultra High Purity VCJ Metal Gasket Face Seal Tube Fittings](https://www.jewellok.com/product/767lp-port-connector-ultra-high-purity-vcj-metal-gasket-face-seal-tube-fittings/): CONNECTS TWO Jewellok PORTS (METRIC) CONNECTS TWO Jewellok PORTS (INCH) Port Connector 767LP Tighten the nut. *1-1/4 turns of the nut are required for 1/4” (6 mm) and higher. *3/4 turn of the nut is required for 3/16” (4 mm) and lower.
- [768LN Stainless Steel Male Pipe Tube Butt Weld Connector And Tube Fittings Supplier](https://www.jewellok.com/product/768ln-stainless-steel-male-pipe-tube-butt-weld-connector-and-tube-fittings-supplier/): TUBE (INCH)
- [768L Stainless Steel Male Tube Butt Weld Connector | Clean Weld Fittings And Ultra-High Purity Fittings](https://www.jewellok.com/product/768l-stainless-steel-male-tube-butt-weld-connector-clean-weld-fittings-and-ultra-high-purity-fittings/): TUBE (INCH) MALE NPT THREAD Reference Specifications: •60° Thread angle •Pitch measured in inches •Truncation of root and crest is flat •Taper angle 1° 47’ American Standard Pipe Thread (NPT). NPT (National Pipe Tapered) is made to specifications outlined in ANSI B1.20.1. “D” &#8211; Dimension is minimum opening. Dimensions are for reference only, and are subject to change without notice.
- [739 High Purity LMR Male Adapter Tube To Pipe Fittings And Adapters](https://www.jewellok.com/product/739-high-purity-lmr-male-adapter-tube-to-pipe-fittings-and-adapters/): TUBE (METRIC) MALE PIPE TUBE (INCH) MALE PIPE Reference Specifications: DIN -ISO 2999 BS &#8211; 21 JIS &#8211; B0203 ISO &#8211; 7/1-BSP-T 55° Thread angle Truncation of root and crest is round Taper angle 1°47’ “D” &#8211; Dimension is minimum opening. Dimensions are for reference only, and are subject to change without notice.
- [766L High Purity Female Connector UHP Fitting Female Connector](https://www.jewellok.com/product/766l-high-purity-female-connector-uhp-fitting-female-connector/): TUBE (INCH) TO FEMALE NPT THREAD
- [739LF High Purity Female Adapter Tube To Pipe Fittings And Connectors](https://www.jewellok.com/product/739lf-high-purity-female-adapter-tube-to-pipe-fittings-and-connectors/): TUBE (INCH) FEMALE PIPE
- [7108L Cylinder Cap Connectors For Ultra High Purity Gases](https://www.jewellok.com/product/7108l-cylinder-cap-connectors-for-ultra-high-purity-gases/): CAPPING END OF TUBE (METRIC) CAPPING END OF TUBE (INCH)
- [774L Stainless Steel UHP Fittings Butt Weld Bulkhead Union For High Flow Special Gas Fluid](https://www.jewellok.com/product/774l-stainless-steel-uhp-fittings-butt-weld-bulkhead-union-for-high-flow-special-gas-fluid/): TUBE (METRIC) TO TUBE (METRIC) TUBE (INCH) TO TUBE (INCH)
- [7121L Plug High Purity Plug Fitting And Blanking Plug](https://www.jewellok.com/product/7121l-plug-high-purity-plug-fitting-and-blanking-plug/): PLUGGING UNUSED PORT OF FITTING (METRIC) PLUGGING UNUSED PORT OF FITTING (INCH) PLUG ASSEMBLY INSTRUCTIONS
- [7102L Stainless Steel 316L SS Union Cross Ultra High Purity Long Arm Union Elbow Tee Cross Butt Weld Fittings](https://www.jewellok.com/product/7102l-stainless-steel-316l-ss-union-cross-ultra-high-purity-long-arm-union-elbow-tee-cross-butt-weld-fittings/): ALL TUBES (METRIC) ALL TUBES (INCH)
- [Pressure Control Panels For High Purity Gas Control System JSP-3AE Series From Pressure Control Panels Suppliers And Manufacturer](https://www.jewellok.com/product/pressure-control-panels-for-high-purity-gas-control-system-jsp-3ae-series-from-pressure-control-panels-suppliers-and-manufacturer/): Product Features • Pressure control panel with automatic change-over function • JSR-1E / JSR-6E Series single-stage regulator • Brass chrome plated body for inert, reactive, flammable and oxidizing gas and mixtures up to grade 6.0 • Stainless steel 316L body and bonnet for corrosive gases • Modular design • Diaphragm type shut-off valves • Suitable for inlet pressure up to 300 bar • Easy installation into safety cabinet for gas cylinders • Tested for use with oxygen Typical Applications • Component Testing • Calibration Systems • Laboratory Pressure Control • High Pressure Sampling Systems • Service &amp; Test Equipment Technical [&hellip;]
- [High Purity High Pressure Stainless Steel Needle Valve Natural Gas Flow Control Valve JNV Series](https://www.jewellok.com/product/high-purity-high-pressure-stainless-steel-needle-valve-natural-gas-flow-control-valve-jnv-series/): Product Features • Live-loaded packing system • Vee stem, regulating stem, soft-seat stem are optional • Compact design • Panel mounting • Straight, angle, and cross flow patterns • Working presssure up to 5000 psig (345 bar) Product Features • Component Testing • Calibration Systems • Laboratory Pressure Control • High Pressure Sampling Systems • Service &amp; Test Equipment Technical Data Type: Needle valve Inlet pressure P1: max. 345 bar Material Body: see ordering info Seat: PCTFE Filter: 316 Inlets / Outlets: see ordering info Temperature range: -54℃ to +232℃ Leak rate: 0.1 cc/min Orifice: see ordering info Weight: 0.1kg [&hellip;]
- [Stainless Steel High Purity High Temperature Pneumatic Actuated Ball Valves JBV2 Series](https://www.jewellok.com/product/stainless-steel-high-purity-high-temperature-pneumatic-actuated-ball-valves-jbv2-series/): Product Features • Bi-directional flow (fully opened or fully closed) • Directional handle indicating on-off position • Allow for panel mounting • Single piece ball stem to eliminate backlash • One piece body to eliminate multiple seal points • Unique, top-loaded capsule paching allows reliable switching • Tested for use with oxygen Typical Applications • Calibration Systems • Laboratory Pressure Control • High Pressure Sampling Systems • Service &amp; Test Equipment Technical Data Type: Ball valve Pressure Rating: 1000 / 3000 psig Materials Body: 316 seat: PTFE Temperature range: -54℃ to 148℃ Leak rate: 0.1std cc/min@1000psig(69bar)N2 Orifice: Φ2.4~10.3 mm(according to [&hellip;]
- [764L Stainless Steel Union Tee High Purity Fitting Union Tee Reducing Tubing Connection](https://www.jewellok.com/product/764l-stainless-steel-union-tee-high-purity-fitting-union-tee-reducing-tubing-connection/): ALL TUBE (METRIC) ALL TUBE (INCH)
- [765L Stainless Steel Union Elbow Reducing High Purity Fitting Tubing Extension Tubing Connection](https://www.jewellok.com/product/765l-stainless-steel-union-elbow-reducing-high-purity-fitting-tubing-extension-tubing-connection/): TUBE (METRIC) TO TUBE (METRIC) TUBE (METRIC) TO TUBE (METRIC) TUBE (INCH) TO TUBE (INCH)
- [762L Stainless Steel High Purity Union High-Purity Gas System Fittings](https://www.jewellok.com/product/762l-stainless-steel-high-purity-union-high-purity-gas-system-fittings/): TUBE (METRIC) TO TUBE (METRIC) TUBE (INCH) TO TUBE (INCH)
- [764LR Stainless Steel 316 Reducing Tee UHP Fitting Automatic Buttweld Reducing Tee](https://www.jewellok.com/product/764lr-stainless-steel-316-reducing-tee-uhp-fitting-automatic-buttweld-reducing-tee/): ALL TUBE (METRIC) ALL TUBE (INCH)
- [765LR Reducing Tee | Stainless Steel 316 High Purity Butt Weld Fittings Metal Face Seal For Welding Pipe Fitting Reducing Tee](https://www.jewellok.com/product/765lr-reducing-tee-stainless-steel-316-high-purity-butt-weld-fittings-metal-face-seal-for-welding-pipe-fitting-reducing-tee/): TUBE (METRIC) TO TUBE (INCH) TUBE (INCH) TO TUBE (INCH)
- [772L Male Branch Tee | Stainless Steel High-Purity Tube Fitting Male Branch Tee](https://www.jewellok.com/product/772l-male-branch-tee-stainless-steel-high-purity-tube-fitting-male-branch-tee/): TUBE (METRIC) TO MALE NPT THREAD TUBE (INCH) TO MALE NPT THREAD
- [771LF Female Run Tee | Stainless Steel Tube Fitting Compression Fittings 1/4 In 3-Way Tee Female Run Tee](https://www.jewellok.com/product/771lf-female-run-tee-stainless-steel-tube-fitting-compression-fittings-1-4-in-3-way-tee-female-run-tee/): TUBE (METRIC) TO FEMALE NPT THREAD TUBE (INCH) TO FEMALE NPT THREAD
- [770L Female Elbow | Stainless Steel High Purity Weld Fittings Female Micro Elbow Fittings](https://www.jewellok.com/product/770l-female-elbow-stainless-steel-high-purity-weld-fittings-female-micro-elbow-fittings/): TUBE (METRIC) TO FEMALE NPT THREAD TUBE (INCH) TO FEMALE NPT THREAD
- [772 LF Female Branch Tee | Stainless Steel Tube Fitting Female Branch Tee 1/2 in. Tube OD x 1/2 in. Tube OD x 3/8 in. Female NPT](https://www.jewellok.com/product/772-lf-female-branch-tee-stainless-steel-tube-fitting-female-branch-tee-1-2-in-tube-od-x-1-2-in-tube-od-x-3-8-in-female-npt/): TUBE (METRIC) TO FEMALE NPT THREAD &nbsp; TUBE (INCH) TO FEMALE NPT THREAD


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