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Cryogenic Valve Model C2081-B23A-1253

1" Cryogenic Valve w/Pneumatic Cylinder Actuator

cryogenic-valve-c2081-b23a-1253-drawing

Product Sheet

Features

  • Pneumatic Actuator Fail Open
  • Stainless Steel Stem & Threads
  • Redundant Stem Seal
  • Cryogenic Stem Packing
  • Brass Bonnet
  • Redundant Cryogenic Bonnet Seal
  • Bonnet Purge Port (Thermal Relief Location)
  • All Stainless Steel Body & Stem
  • Tight Fit Stem
  • Brass Plug
  • Plug to Stem Stabilizer
  • KEL-F Seat Seal w/ Locked Thread
  • Equal % Flow Plug
  • SCH 5 IPS Stub Ends

Technical Data

  • 500 PSIG MAWP
  • Seat Seal Bubble Tight @ 500 PSIG
  • Packing Mass Spec Tested @ 1 x 10 -5 Torr Vacuum
    Leak Rate Below 1 x 10 -9 CC GHe/SEC
  • Heat Leak: 10.4 BTU/HR to 20º k
  • Cooldown Mass: 3.80 Pounds

Applications

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