Adding A Shut Off Valve To Sink

Connecting sink shut off valves to pex water lines.

Adding a shut off valve to sink.

To cap off the shut off valves under a sink you will need to know what kind of valves you have. First step turn off the water to your house. Tighten as necessary until the joints are sealed. If your sink has a shut off valve you can tap it using a tee fitting.

Then cut copper pipe with an autocut tool. Adding a shut off valve to a. Then drain your home at the lowest point. Let the water flow through the faucet to clear air in the lines and check for leaks by feeling the fittings and.

How to install a water shut off valve. If this happens to you you can simply replace the valve with a new valve that matches the old one. Under sink shutoff valves also called fixture shutoffs or stop valves allow you to turn off the water to the sink or other fixture without having to use the home s main shutoff. A lot of older shut off valves are 3 8 flare fittings whereas most of the newer valves are 3 8 compression fittings.

The tee fitting should fit the threads of your valve while the third outlet should have an outside diameter of 1 4 inch for the refrigerator water line. Drain the system by opening the sink and tub faucets on the lowest floor. Turn on the main water supply and open the supply valves. Usually the water main will be in a basement or garage.

Next use a wrench to loosen the water supply tube from the adapter. Some water might remain in the system so keep a small bucket handy. Remove the riser or flexible water line from the shut off valve and inspect the connector. Individual shut off valves offer convenience to homeowners by making it easier to repair a leaky faucet while another person can wash laundry shower or do the dishes.

Usually this is a laundry tub outdoor spigot or kitchen faucet. Plan where you ll place the shut off valve.