High Vacuum Tanks
High Vacuum Dewars
Low Pressure Gas Systems
Vacuum Insulated Cryogenic Piping Systems
Cold Box Vacuum Systems
TECHNICAL DATA
Operating Ranges:
Temperature: -20°F to +150°F (-29°C to +66°C)
Relief Pressure: 2 to 6 PSIG
Material of Construction:
Body: 300 Series S/S or 6061 Aluminum
Plug: Brass (1" Valve Plug 300 Series S/S)
Disc: 300 Series S/S
O-ring: FKM
Cap:
All SV2 - Plastic 1/4" & 3/8"
VS3 - Plastic 1/2", 3/4", 1"
SV3 - 300 Stainless Steel
Poppet: 300 Series Stainless Steel or 606 Aluminium
Qualification Testing:
Seat Leakage: Mass spec. less than 1x10-9scc GHe/sec (Exclusive of O-ring Permeability) at Ambient Temperatures
Connection:
Valve: Butt Weld
Operator: ISO Flange or Tube
Valve Size:
1/4" to 1"
