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ASCO™ Series P210 Pneumatic Operator Valves
The ASCO Series P210 are 2-way pneumatically operated valves designed to provide long life handling lubricated air.
Variations in pilot air pressure do not affect the valves´ operation. The ASCO Series P210 is suitable for use with air, inert gas, water and light oil media for many general service and life science applications.
ASCO™ Series P210 Pneumatic Operator Valves


Valve Actuation
Pneumatic - Air Pilot
Body Material
Air, Inert Gas, Light Oil, Water,
Pipe / Port Size
1/2 "; 3/8 "; 3/4 "; 1 "; 1 1/4 "; 2 "
Port Type
2 way - 2/2 Normally Closed, 2 way - 2/2 Normally Open
From 6.0 Cv to 14.0 Cv, From 2.0 Cv to 6.0 Cv, From 1.0 Cv to 2.0 Cv, From 0.5 Cv to 1.0 Cv, Over 14.0 Cv
Max Differential / Max Operating Pressure
Vacuum to 150 PSIG
Operating Environment
Indoor, Outdoor


  • Normally open or normally closed models with brass bodies and 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
  • Constructions available for oxygen service
  • Offered in pipe sizes 3/8" to 2"


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