NW & ISO Pneumatic Stainless Gate Valves
SPECIFICATIONS
Leak Rate
2 X 10 -10 mbar liter/second
Pressure Range
1 X 10 -10 mbar to 1 bar
Differential Pressure on the Gate
1000 mbar either direction
Maximum Pressure Before Opening
< 27 mbar
Cycles Until Service:
100,000 (application dependent)
Bake-out Limitation
Standard: 150°C
Optional: 250°C
Material
Valve body and mechanism: 304 stainless steel construction
Bellows: AM-350 - welded
Optional: other high temperature, non-corrosive materials available
Seals
Standard: Viton o-ring, gate and bonnet
Optional: other materials available (e.g. Kalrez, Chemraz®, etc.)
Solenoid
Standard: Normally closed
Optional: Latching type solenoid, valve to remain
in same position in the event of a power loss
Voltages: customer specified
Position Indicator
Standard: Reed switch
Optional: Micro Switch
Options
Custom flanges, roughing ports, gauge ports, heater jackets, high temperature Micro Switch and more.
