U.S. Plastic Corporation Colonial Single Union Ball Valves 18257

Single Union Ball Valves are an economically priced solution for irrigation, water treatment, pool/spa, and commercial plumbing applications. Thermoplastic design eliminates process and atmospheric corrosion. Pressure rated up to 150 psi, non-shock water at 73 F. Socket dimensions conform to ASTM D- 2467. Single-union design allows for a separation point from the piping system. EPDM seals. Features a blocked seat carrier, to prevent blowout if union nut is removed while valve is under pressure in the closed position.