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ASCO P321 Series Air-Operated Valves

Brand: ASCO
The ASCO P321 Series 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.
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
The ASCO P321 Series 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.
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
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Specifications

Brand

Valve Actuation

  • Pneumatic - Air Pilot

Body Material

  • Brass

Media

  • Air, Inert Gas, Light Oil, Water

Pipe / Port Size

  • 1/4", 3/8"

Port Type

  • Female NPT

Function

  • 3-Way - 3/2 Normally Closed

Flow

  • From 0.5 Cv to 1.0 Cv

Maximum Differential, Maximum Operating Pressure

  • Vacuum to 150 psig

Operating Environment

  • Indoor, Outdoor
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