pvc ball valve Meterial:PVC Size:1/2, 3/4, 1,1-1/4,1-1/2,2,3,4 Color: white,gray SIZE 1 ... straight way typePressure medium pressureWorking temprature normal temprature (-10-50degree)Connection type SOCKET ,threadStructure type trunnion ball valve pvc ball valve1) diameter: 1/2", 3 ... /4", 1", 1-1/4", 1-1/2", 2", 2-1/2", 3", 4 ...