Cryogenic Valve Model C2081-B23A-1253

Features

• Pneumatic Actuator Fail Open
• 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
• KEL-F Seat Seal w/ Locked Thread
• Equal % Flow Plug
• SCH 5 IPS Stub Ends

Technical Data

• 500 PSIG MAWP
• Seat Seal Bubble Tight @ 500 PSIG
• Packing Mass Spec Tested @ 1 x 10 ^-5 Torr Vacuum
  Leak Rate Below 1 x 10 ^-9 CC GHe/SEC
• Heat Leak: 10.4 BTU/HR to 20º k
• Cooldown Mass: 3.80 Pounds

Applications

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