... is PVC For more than 10 sizes of this kind valve UPVC Ball Valve:With Socket and Thread EndSize:1/2",3/4 ... pipes), easy to handle and transport 6) Smooth inner wall, reducing pressure loss and increasing flow speed7) Low noise, reduced by ... -RINGEPDM,FPM,NBR14BALLUPVC,ABS,PP15HANDLEABS,PVC,PP16CAPABS,PVC1 octagonal pvc ball valve