Spears® S1520-40 Utility Swing Check Valve, 4 in, Socket, PVC Body, Domestic
Spears® Utility Swing Check Valve, Series: S1520-40, 4 in Nominal, Socket, 150/75 psi, 140 deg F, Media: Water, 10-1/16 in Inlet to Outlet Length, PVC Body, EPDM Seat Trim, White, 6-3/8 in H, Domestic
Spears® Utility Swing Check and spring assisted Utility Spring Check Valves offer a compact, high performance check valve for Landscape and Irrigation, Pool and Spa, Aquaculture, OEM and many general purpose applications. These maintenance free sealed units feature long-life EPDM elastomer seats with weighted disc for full-flow with minimal restriction and positive shutoff. Spring assisted “Spring Check†model incorporates a positive-pressure spring to assist in valve closing without slamming. Produced from PVC White or PVC Clear material with Socket, Threaded or SR Threaded end connectors. Available in IPS Sizes 1/2 in through 8 in for Swing Check Valves and 1/2 in through 4 in for Spring Check Valves.
