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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.

back pressure regulator vs pressure reducing regulator

Mastering Ammonia (NH₃): How Ultra-High Purity Pressure Regulators Address the Material Compatibility Challenge in Semiconductor Processes

Mastering Ammonia (NH₃): How Ultra-High Purity Pressure Regulators Address the Material Compatibility Challenge in Semiconductor Processes The relentless march of Moore’s Law demands ever-shrinking geometries and increasingly complex thin-film deposition techniques. In this hyper-pure environment, the gases used in semiconductor…