... 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'',1'',1--1/2'',2 ... .4)No vibration, and no noise.5)Each valve is pressure tested at the end after the factory, Lowest leakage rate.6 ...