... one eighth of that of metal pipes), easy to handle and transport Size:1/2",3/4",1",1-1 ... approximately one eighth of that of metal pipes), easy to handle and transport 6) Smooth inner wall, reducing pressure loss and ... ) Working temperature: 0-60°C NOPARTMATERIALQTY1BODYU-PVC,C-PVC,ABS12SEAT SEALTPE,TPV23STEM O-RINGEPDM,FPM,NBR14BALLUPVC,ABS,PP15HANDLEABS,PVC,PP16CAPABS,PVC1 octagonal pvc ball valve