... of the products will be tested. plastic pvc compact ball valve SIZE 1/2 TO 4Standard ANSI ,BS,DIN ... temprature (-10-50degree)Connection type SOCKET ,threadStructure type trunnion ball valvepvc ball valve1) diameter: 1/2", 3/4", 1", 1 ... ,wastewater treatment ,agriculture ,irrigation, industrial application Description• PVC Ball ValvesSize range• from D20 to D110.•Standards• Dimensions and characteristics ...