... JIS,DIN, BS,ANSI 4.application:agricultural irrigation etc. "ZOOR" New handle PVC ball valve (plastic ball valve, ball ... choice, for example, grey, blue, white and etc.4)Connector type: Thread and socket5)Standard: BS, ANSI, ... quickly, lightweight.3)The fluid resistance is small.4)No vibration, and no noise.5)Each valve ... industrialapplications, etc. to the drainage system. 1/2-4 plastic ball valve