pvc ball valve Meterial:PVC Size:1/2, 3/4, 1,1-1/ ... normal temprature (-10-50degree)Connection type SOCKET ,threadStructure type trunnion ball valve pvc ball valve1) diameter: 1/2", 3/4", 1", 1-1 ... /2", 3", 4" 2) standard: BS, ANSI, DIN, JIS 3) with socket and threaded end 4) material: U-PVC 5) colors ...