... irrigation etc. "ZOOR" New handle PVC ball valve (plastic ball valve, ball valve, PVC valve, check valve ... for example, grey, blue, white and etc.4)Connector type: Thread and socket5)Standard: BS, ANSI, DIN ... )Applicable to the regular operation, open and close quickly, lightweight.3)The fluid resistance is small ... 5)Each valve is pressure tested at the end after the factory, Lowest leakage rate.6)Quality ...