Pilot Operated Valves in USA

• Size : 1/2", 3/4", 1", 1 1/4", 1 1/2", 2" threaded.

Self-actuated pilot operated pressure reducing valve providing very high capacity with less more...

Snap Acting: At set pressure the valve snaps to full lift. The system pressure will relieve until the pre-set blowdown is achieved. Blowdown is the difference between set pressure and reseat pressure. Nominal blowdown is 7 to 8% so the valve will reseat 7 to 8% below set pressure. Modulating: At set pressure more...

Our Valve Catalog and Price List are available on-line. Request a quote for the Pilot Operated Check Valves you need online today, or contact Polyconn for further information. more...