Cryogenic Valve Model C2161-M21

2" Vacuum Jacketed Valve with Globe Style Body and Manual Operation

  • 2" IPS Pipe Size Cryogenic Valve
  • Manual Operation
  • Vacuum Jacketed
  • Globe Style Body

C2161-M21
Product Sheet

Installation & Operation Manual

Features

  • Low Handle Torque For Bubble Tight Shut-off
  • Stainless Steel Body, Stem and Threads
  • 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 Insert
  • Contoured Flow Plugs Available

Technical Data

  • 300 PSIG MAWP
    450 PSIG Proof
  • Seat Seal Bubble Tight @ 150 PSIG.
  • Packing mass spec tested@1x10-5 TORR
  • Vacuum leak rate below 1x10-9 CC GHe/SEC
  • Heat leak: 27.1 BTU/HR to 20°K
  • Cooldown mass: 13.5 Pounds
  • Options:
    • Purge port
    • Cold box jacket
    • Pneumatic actuators
    • Flow plugs

Applications

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