ASCO F321 Series valves are designed to provide long service life handling lubricated air. Their unique sealing members isolate pilot air pressure from mainline fluid. Variations in pilot air pressure will not affect the valves operation.
Features
Normally-closed, brass body construction with NBR seating.
Accepts 1/4-inch and 3/8-inch pipe sizes.
Handles fluids up to 200° F (92° C).
Mountable in any position for flexible installation.