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20,000 SERIES
HIGH PURITY INLINE GAS VALVES

0  -  350  PSIG

Our 20,000 Series high purity inline gas valves are designed for point-of-use services or high purity gases, high purity gas bulk distribution systems, and bulk gas filtration & regulator skids.

FEATURES

 

  • Electropolished Wetted Surface 10-15 RA

  • Tube Extensions Supplied with Heat Number & Material Test Reports (MTR)

  • Tested Bellow Seal Design for Proven Cycle Life

  • Low Profile Design

  • 1/4" Purge Connections are Face Seal Male (Standard)

  • All Valves are Serialized for Traceability

  • Cleaned for High Purity Gas Service

  • Double Bagged Package

 

OPTIONS

 

  • Cold Box Buff

  • Bonnet Flange Purge (Over Seat)

  • Down Stream 1/4" MNPT Purge

  • Control Tips

  • Instrumentation and Accessories

 

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TECHNICAL DATA

Operating Ranges:

  • Temperature: -22°F to +180°F (-30°C to +82°C)

  • Operating Pressure up to 350 PSIG

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Material of Construction:

  • All Wetted Material: 316L Stainless Steel

  • Seat Material: Kel-F

  • Bonnet Seal: Nickel

  • Hand Wheel: Anodized Aluminum

Testing:

 

  • Seat Leakage: Rated 1x10-10scc GHe/sec Excluding Permeation of Kel-F Standard Production 1x10-9 GHe/sec

 

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Helium Leak Test Performed with 100% Helium​

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  • Proof Pressure: 385 PSIG

  • External Leakage 1x10-9scc GHe/sec

 

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Download the Product Sheet!

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