... , BS,ANSI 4.application:agricultural irrigation etc. "ZOOR" New handle PVC ball valve (plastic ball valve, ball valve, PVC ... valve, check valve, water valve) description:1)Material: Good quality, new material of PVC2)Size: 1/2'',3/4 ... , for example, grey, blue, white and etc.4)Connector type: Thread and socket5)Standard: BS, ANSI ... etc. to the drainage system. 1/2-4 plastic ball valve