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CV9 SERIES

MINI-CRYOGENIC VACUUM JACKETED VALVES

0  -  200  PSIG

Our CV9 series mini-cryogenic vacuum jacketed valves are designed for helium siphons, point of use valve, and laboratory use.

FEATURES

 

  • Vacuum Jacketed (Insulated with Four Layers of Radiation Shielding)

  • Bubble Tight Shutoff

  • High Thermal Efficiency

  • Compact Size

  • Economical

  • Convoluted Bellows Stem

  • O-Ring Spring Loaded Packing Assembly

  • Non-galling Brass Metering Handle

  • Easy Inline Maintenance

  • Socket Weld Ends

  • Dynamic Loaded Packing

 

OPTIONS

 

  • Cold Box Cuff

  • Pneumatic Actuators

  • Positioners

  • Linear & Equal % Flow Plugs

 

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CV9 Series Mini Cryogenic Vacuum Jacketed Valve

TECHNICAL DATA

Operating Ranges:

  • Temperature: -456°F to +150°F (-273°C to +66°C)

  • Max. Operating Pressure: 200 PSIG

  • Heat Leak: 2.5 BTU/Hr to -20oK (.73 watts)

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Material of Construction:

All major structural components are 300 Series Stainless Steel

  • Packing: Vitron O-Rings

  • Seat Seal: Kel-F

  • Stem: Stainless Steel Bellows

Testing:

 

  • Proof Pressure: 225 PSIG

  • Seat Leakage: Bubble Tight to 150 PSIG

  • External Leakage: Mass spec. to 1x10-9 scc GHe/sec

 

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Valve Size:

1/2" - Standard

1/4" & 3/8" - Optional with Adapters

Download the Product Sheet!

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