Cryogenic Valve Model C2121-K21

1.5" IPS Cryogenic Check Valve


Features

  • Brass Bonnet
  • Redundant Cryogenic Bonnet Seals
  • Bonnet Purge Ports (Thermal Relief Location)
  • All Stainless Steel Body
  • Close Tolerance Stem
  • MLI on Jacketed Valves
  • Brass Plug with Stabilizer
  • KEL-F Seat Seal
  • 3 PSI Crack Pressure

Technical Data

  • 300 PSIG MAWP
    450 PSIG Proof
  • External Seals Mass Spec Tested @ 1 x 10 -5 Torr Vacuum Leak Rate Below 1 x 1O-9 CC GHe/SEC
  • Heat Leak: 27.3 BTU/HR to 20º k
  • Cooldown Mass: 10.5 Pounds
  • Must Be Used with Bonnet Axis Vertical

Applications

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