pvc ball valve Meterial:PVC Size:1/2, 3/4, 1,1- ... temprature (-10-50degree)Connection type SOCKET ,threadStructure type trunnion ball valve pvc ball valve1) diameter: 1/2", 3/4", 1", 1-1 ... the regular operation , open and close quickly ,lightweight 3)No vibration and no noise 4)Quality : Heat ,durableApplication: Applies to swimming ...