PVC Ball Valves: Solvent ends: comply with ASTM D2466. Threaded ends comply with ANSI B2.1. Our PVC ball valves are constructed of quality materials using virgin schedule 80 PVC. EPDM seats and seals. Rated up to 150 PSI at 72°F water temperature. Full port flow opening and quarter turn operation for maximum efficiency. Fits schedule 40 and 80 pipe