Cryogenic Valve Model C2161-A21

2.0" Vacuum Jacketed Globe Valve, Pnuematic Actuated Operation

C2161-A21
 
Product Sheet

Installation & Operation Manual

Features

  • Pneumatic Actuator Air to Open
  • Stainless Steel Body, Stem and Jacket
  • 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 x 10-5  TORR
  • Leak Rate Below 1 x 10-9 CC GHe/SEC
  • Heat Leak: 27.1 BTU/HR to 20°k
  • Cooldown Mass: 13.5 Pounds
  • Options:
    • Cold Box Jacket
    • Manual Operation
    • Relief Valve
    • Flow Plugs

Applications

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

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