Cryogenic Valve Model C2041-C21-1087

1/2" Cryogenic Valve w/Pneumatic Actuator & Positioner, Coldbox Cuff


Features

  • Pneumatic Actuator Air to Open (Nc)
  • P–P Position Controller
  • 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
  • Brass Plug
  • Plug to Stem Stabilizer
  • Metering Equal % Trim
    "H" Trim Cv= 0.15 – 0.0035
  • .50 x .035 Tube Ends

Technical Data

  • 150 PSI Working Pressure
    300 PSI Rating Pressure
  • 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: 4.5 BTU/HR to 20º k
  • Cooldown Mass: 0.85 Pounds

Applications

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