4" PVC Check Valve FPT

This 4″ Sch 80 PVC Swing Check Valve, EPDM, (FNPT x FNPT) has a disk inside the swings open and closed to prevent flow in one direction using back pressure. a male adaptor, threaded pipe or pipe nipple connects to this part. Sch 80 PVC is robust and durable, perfect for commercial and industrial applications. EPDM seals provide effective sealing with resistances to several chemicals over a wide range of temperatures.