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How To Replace A Trunnion Mounted Ball Valve 2011-12-28
Fixing a shower Trunnion Ball Valve is something that most homeowners will have to deal with at some point. While you can hire a certified plumber to handle the problem, fixing it yourself can save you money in labor costs. A leaking shower valve can also lead to water damage for your bathtub and the surrounding areas of the bathroom. While it may sound like a difficult task to complete, making this repair is actually relatively easy with the proper instructions.
How to Replace a Ball Valve
1 Shut off the water supply. Once the water supply has been turned off, turn on a valve or ball valve in order to relieve any water pressure in the line.
2 Determine which type of pipe supplies you will need. If the valve is in PVC pipe you will need PVC pipe cleaner and cement. If the valve is in copper piping you will need to sweat the pipe joints and Mounted Ball Valve into place.
3 Remove the old valve from the pipe. Using the hacksaw, cut the pipe on each side of the valve. You do not need to cut it especially close to the valve since you will be splicing the pipe.
4 Splice a section of new pipe into the opening. Measure the opening, making certain to allow for the width of the new valve. Cut a section of pipe and secure it in place on one end with the pipe coupler fitting.
5 Secure the new ball valve in place. The type of pipe in use will determine what process you will need to use to secure the valve. Turn the water supply back on and test for leaks.
