DN15 Galvanized Brass Ball Valves chrome plated brass ball nickle plated DZR brass body, full port, PTFE seals, EPDM o-ring China Manufacture Nickle ... carton (1/2 inch)General features and options for various ball valves: 1. Brass material: CuZn39Pb2, CW617n, CW614n, HPb59-1, ... , DZR, Iron9Brass Forged BodyCW614n, CW617n, Lead Free, DZR10Ball SeatPTFE Full flow nickle galvanized brass ball valves