Cryogenic Valve Model C2081-C21-1194


1" Cryogenic Valve w/Pneumatic Actuator


Features

  • Pneumatic Actuator (ATO)
  • Position Switches & Solenoid Vtv Nema 12
  • 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
  • MLI on Jacketed Valves
  • Brass Plug
  • Plug to Stem Stabilizer
  • KEL-F Seat Seal w/ Locked Thread
  • SCH 5 IPS Stub Ends

Technical Data

  • 150 PSIG Working Pressure
    300 PSIG Rating
  • Seat Seal Bubble Tight @ 150 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 20° k
  • Cooldown Mass: 3.80 Pounds

Applications

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