... to 4 2, Surface: nickel, brass, chrome 3, Handle: long steel hanlde 4, Material: brassball valve1, Material ... CW614 Seal: PTFE2, Size 1/4,1/2”, 3/4”, 1”, 1-1/4”, 1-1/2”, ... 2”, 2-1/2”, 3”, 4”3, Surface Brass finish, nickel finish, chrome finish4, ... Working temperature -20oC to 110oC5, Working medium Water, gas, non-corrosive liquid6, Handle ...