Liquid Helium Valve Model C3042-A23

1/2" LHe Valve with Right Angle Style Body and Actuated Operation


Other Configuration:

Precision Flow Control

Liquid Helium Valve Mode C3042-A23

 

Product Sheet Installation & Operation Manual

Features

  • Pneumatic Actuator Air To Open
  • Redundant Stem Seal
  • Cryogenic Stem Packing
  • Brass Bonnet
  • Redundant Cryogenic Bonnet Seal
  • Bonnet Purge Port (Thermal Relief Location)
  • All Stainless Steel Body and Stem
  • Cold Box Cuff (Full Jacket Available)
  • MLI on Jacketed Valves
  • Low Thermal Conductivity Stem and Support Tube
  • Brass Plug
  • Plug To Stem Stabilizer
  • KEL-F Seat Seal w/ Locked Thread Insert
  • Contoured Flow Plug Available

Technical Data

  • 300 PSIG MAWP
  • 450 PSIG Proof
  • Packing Mass Spec Tested @ 1x10 -5 TORR.
  • Leak Rate Below 1x10 -8 CC GHe/SEC.
  • Seat Seal Helium Bubble Tight Tested @ 150 PSIG @ Ambient Temperature.
  • Heat Leak: 3.5 BTU/HR (1 Watt)
  • Cooldown Mass: 0.65 Pounds.
  • Options:
    • Bonnet Purge Port
    • Full Lower Jacket
  • JT Flow Plugs

Applications

  • Vacuum Jacketed Piping
  • Cold Boxes
  • Helium Transfer Lines
  • Helium Liquefiers

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