ASA 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.