pvc ball valve Meterial:PVC Size:1/2, 3/4, 1,1-1/ ... temprature (-10-50degree)Connection type SOCKET ,threadStructure type trunnion ball valve pvc ball valve1) diameter: 1/2", 3/4", 1", 1 ... 5) colors: Many colors available for choice 6)Health and non-toxic7) Heat, corrosion resistance without fouling8) Insulation energy saving9) Light ...