1. What is the Plastic Ball valve?                                    In plumbing market, Plastic ball valves are most highly used. To stop the flow of media in a PVC piping system.
Two common types of Plastic ball valves： the compact ball valve and the true union ball valve     Compact ball valves: One piece ball valves that are manufactured with glue or threaded ends.
True union ball valves: with union ends in either socket or threaded type connections.

2. Plastic Ball valve tyles:    
We offer the most used valve types :   PVC TRUE UNION BALL CHECK VALVES, CPVC TRUE UNION BALL CHECK VALVES - EPDM, SWING CHECK VALVES,    CPVC TRUE UNION BALL CHECK VALVES - VITON，SPRING CHECK VALVES, WAFER CHECK VALVES.

3.Pvc valve size:    Available valve sizes range from 1/2 inch up to 12 inch or more.