... of this kind valve UPVC Ball Valve:With Socket and Thread EndSize:1/2",3/4",1",1- ... 1/4",1-1/2",2",2-1/2",3 ... C and high pressure resistance is over 5MPa)3) Hot welding connection adopted, making pipes and ... C and high pressure resistance is over 5MPa)3) Hot welding connection adopted, making pipes and ... PVC,PP16CAPABS,PVC1 octagonal pvc ball valve