Reliable Control Valves And Self-Operated Pressure Regulators Manufacturer
Innovative
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.
Ultra-Reliable
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.
Cost-Effective
Help you customize the control valve of your own brand, in case maximum protection of your local market and benefit. No minimum order quantity requirement.
Shenzhen Jewellok Technology Co., Ltd has a comprehensive range of ultra high purity valves (UHP) that are suitable for use within a wide variety of markets. Our UHP valves offer a selection of valve types and functions to suit the needs of your applications and are designed to offer excellent leak integrity, high cycle life and low particle generation. With the capability of working with a wide variety of media, our ultra high purity valves are able to meet nearly every design requirement. The range includes electronic pneumatic manual and air-actuated diaphragm valves that are capable of operating under a range of temperatures and pressures making them suitable for extreme conditions.
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.
Jewellok’s fluid and gas control products
High Purity Gas System, Compression Tube Fittings, Ultra High Purity Regulators, Ultra High Purity Diaphragm Valves, Gas Cabinet.
Jewellok Pressure Regulator
A Jewellok 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.
Jewellok Pressure And Fluid Control Calibrated to Your Application
Maintaining pressure and flow requirements and safe fluid measurement are critical objectives in analytical & calibration labs, R&D, testing, and manufacturing in energy, chemical production, aerospace, automotive, hydrogen, semiconductor fabrication, and many other industries. Whatever your application, depend on Emerson for precise, reliable, standard & custom-engineered pressure regulators and instrumentation valves — as well as our industry expertise and global support.
CAD & 3D Prototyping Service
Jewellok offer CAD & 3D prototyping service for custom control valves and pressure regulators, we design ultra high purity gas delivery system for semiconductor, medical and laboratory gas pipelines, manufacturing ultra high purity (uhp) gas and chemical delivery systems, ultra high purity regulators, ultra high purity diaphragm valves, high purity regulators for use with specialty, flammable, and industrial gas flows
Pharmaceutical & Biotechnology Fittings & Valves
Medical and pharmaceutical processes require extremely clean and sterile environments and tools. Jewellok uses high quality 316L grade stainless steel for our products because of its durability within the extreme environments required in these industries. Our electropolishing process produces smooth 5Ra surface finishes keeping fluid paths clean and free of contaminants.
Gas Changeover Manifold
Jewellok’s Gas Cabinet Products
Tht best gas cabinet for semiconductors, integrated circuits, flat panel displays, optoelectronics, new materials, new energy, optical fibers, fine chemicals, various laboratories, research institutes, universities, standard testing and other high-tech fields. More…
Ultra High Purity Diaphragm Valves
are precision-engineered components designed for critical applications in semiconductor manufacturing and high-purity industries. More…
Pressure Regulators
High cleanliness assembly and packaging are suitable for the high-purity semiconductor industry. More…
Compression Tube Fittings
Tube fitting is a mechanism used both to seal and to grip tubing. The mechanical advantage and geometry of this kind of fitting produces a leaktight assembly. More…
Blogs & News
Jewellok is focusing on the fluid equipments development.

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

How to Safely Operate a TMA Gas Changeover Manifold
How to Safely Operate a TMA Gas Changeover Manifold Trimethylaluminum (TMA) is an indispensable precursor in semiconductor manufacturing and advanced materials science, particularly for

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

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

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? In the world of ultra-high purity (UHP) gas delivery, particularly

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

The Top High-Pressure Argon Gas Regulator Manufacturer in China
The Top High-Pressure Argon Gas Regulator Manufacturer in China In the rapidly evolving industrial landscape, high-pressure argon gas regulators are essential components for ensuring

How to Install and Maintain the Hospital’s Medical Gas Manifold Systems
How to Install and Maintain the Hospital’s Medical Gas Manifold Systems Medical Gas Pipeline Systems (MGPS) are the literal lifelines of a modern