0 - 200 PSIG
APPLICATIONS
• Helium Siphons
• Point of Use Valve
• Laboratory Usage
Operating Ranges:
· Temperature: -456°F to +150°F (-273°C to +66°C)
· Max. Operating Pressure: 200 PSIG
· Heat Leak: 2.5 BTU/Hr to -20oK (.73 watts)
Material of Construction:
All major structural components are 300 Series Stainless Steel
· Packing: Vitron O-Rings
· Seat Seal: Kel-F
· Stem: Stainless Steel Bellows
Testing:
· Proof Pressure: 225 PSIG
· Seat Leakage: Bubble Tight to 150 PSIG
· External Leakage: Mass spec. to 1x10-9 scc GHe/sec
Valve Size:
1/2" - Standard
1/4" & 3/8" - Optional with Adapters
