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Liquid Helium Valve Model C3042-A23A
.5" LHe Valve with Pneumatic Actuator and Equal % Flow Plug
- 1/2″ IPS LHe Valve
- Cold Box Cuff Or Jacketed
- Actuated
- Equal % Flow Plug
- Right Angle Style Body
Features
- Pneumatic Actuator Fail Closed
- Redundant Stem Seal
- Cryogenic Stem Packing
- Brass Bonnet
- Redundant Cryogenic Bonnet Seal
- Bonnet Purge Port (Thermal Relief Location)
- All Stainless Steel Body & Stem
- Cold Box Cuff
- MLI on Jacketed Valves
- Low Thermal Conductivity Stem & Support Tube
- Brass Plug
- Plug to Stem Stabilizer
- Equal % Flow Plug
Technical Data
- 150 PSIG MAWP
225 PSIG Proof - Seat Seal Bubble Tight @ 150 PSIG
- Packing Mass Spec Tested @ 1 x 10 -5 Torr
- Leak Rate Below 1 x 10 -8 CC GHe/SEC.
- Heat Leak: 3.5 BTU/HR
- Cooldown Mass: 0.75 Pounds
Applications
- Vacuum Jacketed Piping
- Cold Boxes
- Helium Transfer Lines
- Helium Liquefiers