Adding A Shut Off Valve To Sink

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.

Adding a shut off valve to sink.

Tighten as necessary until the joints are sealed. 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. Then drain your home at the lowest point.

Usually the water main will be in a basement or garage. Connecting sink shut off valves to pex water lines. Next use a wrench to loosen the water supply tube from the adapter. 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.

Drain the system by opening the sink and tub faucets on the lowest floor. If your sink has a shut off valve you can tap it using a tee fitting. If this happens to you you can simply replace the valve with a new valve that matches the old one. These inexpensive little valves rarely get used and when they do sometimes they leak.

Usually this is a laundry tub outdoor spigot or kitchen faucet. How to install a water shut off valve. Turn on the main water supply and open the supply valves. Adding a shut off valve to a.

Let the water flow through the faucet to clear air in the lines and check for leaks by feeling the fittings and. Remove the riser or flexible water line from the shut off valve and inspect the connector. Then cut copper pipe with an autocut tool. Plumbers have long used cross linked polyethylene or pex tubing for applications like subfloor radiant heating and there are many reasons to.

Some water might remain in the system so keep a small bucket handy. Your first step is to shut off the water to the entire house at the meter.