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ASCO™ Series P321 Air-Operated Valves
Air Operated Valves
The ASCO Series P321 are 3-way pneumatic operator valves designed to provide long life handling lubricated air.
Variations in pilot air pressure do not affect the valves´ operation.
ASCO™ Series P321 Air-Operated Valves

Specs

Valve Actuation
Pneumatic - Air Pilot
Body Material
Brass
Media
Air, Inert Gas, Light Oil, Water
Pipe / Port Size
1/4 "; 3/8 "
Port Type
NPTF
Function
3 way - 3/2 Normally Closed
Flow
From 0.5 Cv to 1.0 Cv
Max Differential / Max Operating Pressure
Vacuum to 150 PSIG
Operating Environment
Indoor, Outdoor

Features

  • Normally closed brass body construction with NBR seating
  • Unique sealing member isolates pilot air pressure from mainline fluid
  • Handles fluids up to 200°F (92° C)
  • Mountable in any position for installation flexibility