ProLine 2" Gray PVC Schedule 80 Threaded Ball Valve. It is NSF approved and rated for 150 PSI @ 73 Degrees Fahrenheit. It has Teflon seats, EPDM O-Rings, and fits both Schedule 40 & 80 Pipe. Threaded ends comply with ANSI B1.20.1. Homewerks series ball valves are precisely engineered for outstanding service, long life and reliable performance.