... 3.customize for you butterfly handle gas ball valve1.Model No. : XLD-1119 2.Material:Body Brass:Hpb57-3,Hpb593,CW614n,CW617n,CuZn39pb3 ... : Theaded ISO228,BSP,NPT,UNION.3.Technics: Forged, Chrome plated, Nickel plated, Galvanized. 4.Temperature:Normal or-20°C---150°C ... . 5.Medium:Water,Oil,Gas,etc. 6.Size:1/2'' 7.Surface: Yellow brass color,Nickel plated, Chrome plated 8.Standard ...