Cryogenic Valve Model C2041-A23

1/2" IPS Cryogenic Valve with Globe Style Body, Coldbox Cuff and Actuated Operation

cryogenic valve for coldbox

Product Sheet


  • Pneumatic Actuator Air To Open
  • 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
  • Brass Plug
  • Plug To Stem Stabilizer
  • KEL-F Seat Seal w/ Locked Thread Insert

Technical Data

  • 150 PSI Working Pressure, 300 PSI Rating Pressure
  • Seat Seal Bubble Tight @ 150 PSIG
  • Packing Mass Spec Tested @ 1x10-5 TORR
  • Vacuum Leak Rate Below 1x10-9 CC GHe/SEC
  • Heat Leak: 4.5 BTU/HR To 20°K
  • Cooldown Mass: 0.85 Pounds


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