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Cryogenic Valve Model C2081-A23

1.0" Cold Box Cuff Globe Valve, Pneumatic Actuated Operation

Other Configurations:

Full Vacuum Jacket, Special Pneumatic Operator | Pneumatic Cylinder Actuator | Tube Connection, No Jacket

1.0

Product Drawing

Features

  • Pneumatic Actuator Fail Closed
  • Stainless Steel Stem and Threads
  • Redundant Stem Seal
  • Cryogenic Stem Packing
  • Brass Bonnet
  • Redundant Cryogenic Bonnet Seal
  • Bonnet Purge Port (Thermal Relief Location)
  • Tight Fit Stem
  • MLI on Jacketed Valves
  • Brass Plug
  • Plug To Stem Stabilizer
  • KEL-F Seat Seal w/ Locked Thread

Technical Data

  • 300 PSI MAWP (Maximum Operating Pressure)
  • Seat Seal Bubble Tight @ 150 PSIG
  • Packing Mass Spec Tested @1×10-5 TorrR
  • Leak Rate Below 1×10-9 CC GHe/SEC
  • Heat Leak: 10.4 BTU/HR To 20° k
  • Cooldown Mass: 3.80 Pounds

Applications

  • Cold Boxes
  • Manifold and Tank Systems
  • Liquid Nitrogen, Helium, Hydrogen, Argon, and Oxygen Service (With Proper Cleaning)