... .Standard: BS,ANSI,DIN,JIS 3.Material:PVC 4.PVC ball valve,octagonal ball valve,plastic ball valve,ball valve Spec.Name: PVC ball valve,octagonal ball valve,plastic ball valve,ball valveMaterial:UPVC,PVCSize: 1/2",3 ... in chemical corrosion resistanceEasy and fast installation,making cost minimized PVC ball valve