... 2",2-1/2",3",4" 3)Material:PVC 4)Brand:CH 5)Eed:Socket,Threa UPVC Ball Valve:With Socket and ... Thread EndSize:1/2",3/4",1",1-1/4", ... 90°C and high pressure resistance is over 5MPa)3) Hot welding connection adopted, making pipes and fittings ... 90°C and high pressure resistance is over 5MPa)3) Hot welding connection adopted, making pipes and fittings ...