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.