Adding a shut off valve to a.
Adding a shut off valve to sink.
A lot of older shut off valves are 3 8 flare fittings whereas most of the newer valves are 3 8 compression fittings.
Your first step is to shut off the water to the entire house at the meter.
If your sink has a shut off valve you can tap it using a tee fitting.
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.
Tighten as necessary until the joints are sealed.
Plan where you ll place the shut off valve.
Then drain your home at the lowest point.
If this happens to you you can simply replace the valve with a new valve that matches the old one.
To cap off the shut off valves under a sink you will need to know what kind of valves you have.
Connecting sink shut off valves to pex water lines.
Drain the system by opening the sink and tub faucets on the lowest floor.
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.
These inexpensive little valves rarely get used and when they do sometimes they leak.
Let the water flow through the faucet to clear air in the lines and check for leaks by feeling the fittings and.
Next use a wrench to loosen the water supply tube from the adapter.
Turn on the main water supply and open the supply valves.
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.
First step turn off the water to your house.
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.
Then cut copper pipe with an autocut tool.
Usually this is a laundry tub outdoor spigot or kitchen faucet.