... PVC For more than 10 sizes 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 ... and high pressure resistance is over 5MPa)3) Hot welding connection adopted, making pipes ... -PVC,C-PVC,ABS12SEAT SEALTPE,TPV23STEM O-RINGEPDM,FPM,NBR14BALLUPVC,ABS,PP15HANDLEABS,PVC,PP16CAPABS,PVC1 octagonal pvc ball valve