The ASCO Series P444 are 4-way pneumatic operator valves designed to provide long life handling lubricated air. Variations in pilot air pressure do not affect the valves´ operation.
Features
Two-position 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