Item: Ball Valve Size: 20 mm, 25 mm, 32 mm, 40 mm, 50 mm, 63 mm Brass Material: CW614N (CuZn39Pb3), CW617N (CuZn40Pb2) Ball Material: Chrome Plated Brass Stem Material: Brass Valve Basic Body Materials: Brass Handle Material: Iron Handle Type: Lever Surface Treatment: Nickel Plating, Seat Material: PTFE Body Seal Material: PTFE Connection Type: Welding Application: Water Max.Temp: -20C to +120C Working Pressure: 30bar/435psi Stem Type: Blowout Proof Features: Thread Standard Diameter Standards: EN13828, DIN16962, ISO15874