pvc ball valve Meterial:PVC Size:1/2, 3/4, 1,1-1/4,1-1/2,2,3,4 Color: ... 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" ... the regular operation , open and close quickly ,lightweight 3)No vibration and no noise 4)Quality : Heat ,durableApplication ...