Home » Cryogenic Valve Model C2081-A21

Cryogenic Valve Model C2081-A21

1.0" Vacuum Jacketed Globe Valve, Pneumatic Actuated Operation

Other Configurations:

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

cryogenic valve with vacuum jacket and pneumatic operation

Product Sheet
Installation & Operation Manual

Features

  • 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 PSI MAWP (Maximum Operating Pressure)
  • Seat Seal Bubble Tight @ 150 PSIG
  • Packing Mass Spec Tested @1×10-5 Torr
  • Leak Rate Below 1×10-9 CC GHe/SEC.
  • Heat Leak: 10.4 BTU/HR To 20° k
  • Cooldown Mass: 3.25 Pounds
  • Options:
    • Cold Box Jacket
    • Manual Operation
    • Relief Valve
    • Flow Plugs

Applications

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