Cryogenic Valve Model C2121-M21
1.5" Vacuum Jacketed Globe Valve, Manual Operation
- 1-1/2" IPS Pipe Size Cryogenic Valve
- Manual Operation
- Vacuum Jacketed
- Globe Style Body
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 Insert
- Contoured Flow Plugs Available
Technical Data
- 300 PSI MAWP (Maximum Operating Pressure)
- 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:
- Cold Box Jacket
- Pneumatic Actuators
- Purge Ports
- Flow Plugs
Applications
- Vacuum Jacketed Piping
- Cold Boxes
- Manifold and Tank Systems
-
Liquid Nitrogen, Helium, Hydrogen, Argon, and Oxygen Service (With Proper Cleaning)