GEKO 20B6-FN8-Series high-pressure instrument needle valve operates at temperatures from -40°C to 180°C with Class V zero leakage performance. Built for rigorous hydrogen working conditions, this valve features excellent pressure resistance and superior tightness. It is widely adopted in hydrogen purification units and hydrogen electrolyzer systems.
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Size Range NPS 1/16" – 2" |
Body Materials Stainless Steel 316/F316L, Alloy 20, Monel 400 |
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Temperature Range -65°F to 1200°F (-54°C to 650°C) |
Stem Materials Stainless Steel 316/316L, Alloy 20 |
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Maximum Allowable Operating Pressure 10000 psi WOG / 690 bar |
Seat Materials PTFE, PCTFE, PEEK, Stainless Steel, Alloy 20 |
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Shutoff Rating Class VI / Zero Leakage |
Disc Materials Stainless Steel 316, Alloy 20, Monel 400 |
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Body Style Straight Pattern / Inline |
Design Standard ASME B31.1 / B31.3, ISO 9001 Compliant |
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End Connections Female Threaded / NPT, ISO 8434-1 Compression Fittings |
Testing Standard API 598 / ISO 5208 / Shell Test Per Customer Requirement |
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Ports Standard Single Port / Multi-Port Options Available |
Connect Platform NAMUR Standard Mounting For Actuators |
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Face To Face As per Manufacturer Standard / ASME B16.10 |
Applications Instrumentation, Petrochemical, Gas & Liquid Control Systems |
Hydrogen Instrument Needle Valve | High Pressure Hydrogen Needle Valve
General Instrument Valves and Fittings:
Product sizes from 1/16" to 2", with maximum working pressure of 10,000 psi
and temperature ranges from -65°F to 1200°F.
Optional materials include Stainless Steel, Crc，Alloy, Nylon, and PTFE.
Optimized for high-pressure hydrogen conditions, it is widely used in hydrogen
purification units and hydrogen electrolyzer systems. It also serves for
instrument pipelines, sampling and shut-off circuits in the whole hydrogen process.
Unique Design of GEKO Compression Fitting Needle Valve for Instrumentation
High Pressure & Wide Temp：6000PSI rated, -40°C~180°C operating range for harsh hydrogen service
Class V Zero Leakage：Bubble-tight sealing to prevent hydrogen escape and ensure safety
316L Anti-Hydrogen Embrittlement：Forged stainless steel body for long life in high-purity hydrogen applications
SS-20E6 S系列 GEKO高纯度半导体气体阀门和接头 专为对半导体制造工艺有要求的工艺而设计。 超洁净 性能卓越，流量控制精准。采用不锈钢和氟聚合物等耐腐蚀材料制成。 GEKO阀门具有卓越的可靠性、无泄漏密封性和与特种气体的优异兼容性。是晶圆制造、蚀刻、CVD和其他关键洁净室应用的理想之选。
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GEKO 20B6-FN8-Series high-pressure instrument needle valve operates at temperatures from -40°C to 180°C with Class V zero leakage performance. Built for rigorous hydrogen working conditions, this valve features excellent pressure resistance and superior tightness. It is widely adopted in hydrogen purification units and hydrogen electrolyzer systems.
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