This 2?” Sch 80 PVC Compact Ball Valve, EPDM, (FNPT x FNPT) opens and closes to stop flow with a quarter turn of the handle. Compact ball valves are smaller than copmarable true union ball valves. 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. Petram PVC supply has a huge inventory of Sch 80 PVC and CPVC parts.