0 - 275 PSIG
APPLICATIONS
• Cryogenic Storage Tanks
• Cryogenic Transportation Trailers
• Cryogenic Vacuum Jacketed Transfer Systems (Point of Use Shut-Off)
Operating Ranges:
· Temperature: -452°F to +300°F (-269°C to +149°C)
· Max. Operating Pressure: 275 PSIG
· Heat Leak: 4.5 BTU/Hr to 20oK (1.3 watts)
Material of Construction:
All major structural components are 300 Series Stainless Steel
· Bonnet: Brass / Nickel Plated
· Seat: Kel-F
· Packing & Seals: Teflon
· Gasket: Glass Filled Teflon
Testing:
· External Leakage: Mass spec. to 1x10-9scc GHe/sec
· Seat Leakage: Bubble Tight to 150 PSIG
· Proof Pressure: 300 PSIG
Valve Size:
1/2"
