Cryogenic Valve Model C2082-A21

1" Vacuum Jacketed Valve with Right Angle Style Body and Actuated Operation

cryogenic valve

Product Sheet Installation & Operation Manual


  • Pneumatic Actuator Air To Open
  • Stainless Steel Body, 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 PSIG MAWP
    450 PSIG Rating
  • Seat Seal Bubble Tight @ 150 PSIG.
  • Packing Mass Spec Tested @1x10-5 TORR Vacuum.
    Leak Rate Below 1x10-9 CC GHe/SEC.
  • Vacuum Leak Rate Below 1x10-9 CC GHe/SEC
  • Heat Leak: 10.4 BTU/HR To 20°K
  • Cooldown Mass: 1.75 Pounds
  • Options:
    • Cold Box Jacket
    • Manual Operation
    • Relief Valve
    • Flow Plugs


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