ASCO P320 Series Air-Operated Valves

Brand: ASCO

The ASCO P320 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.
  • Universal (pressure at any port) 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



Body Material

  • Brass


  • From 0.1 Cv to 0.5 Cv


  • 3-Way - 3/2 Universal

Maximum Differential, Maximum Operating Pressure

  • Vacuum to 150 psig


  • Air, Inert Gas, Light Oil, Water

Operating Environment

  • Indoor, Outdoor

Pipe / Port Size

  • 1/4

Port Type

  • Female NPT

Standards & Regulations

  • Class I, Div. 1, Class I, Div. 2, Typical 4, Typical 4X

Valve Actuation

  • Pneumatic - Latching
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