Adding Shut Off Valve Under Sink

Next use a wrench to loosen the water supply tube from the adapter.

Adding shut off valve under sink.

Usually this is a laundry tub outdoor spigot or kitchen faucet. Tighten as necessary until the joints are sealed. Usually the water main will be in a basement or garage. Some water might remain in the system so keep a small bucket handy.

Opening up the outside spigot is a great way to relieve the pressure. First step turn off the water to your house. Turn on the main water supply and open the supply valves. If this happens to you you can simply replace the valve with a new valve that matches the old one.

Drain the system by opening the sink and tub faucets on the lowest floor. That way when you cut into the water line you won t get a face full of sprayed water. Then cut copper pipe with an autocut tool. Plan where you ll place the shut off valve.

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. Shut off the water to the whole house than take the pressure off the water lines. Then drain your home at the lowest point. Shut off the water supply to whichever line you plan to source the water from.

Your first step is to shut off the water to the entire house at the meter. Learn how easy it is. How to install a water shut off valve. Next screw the compression nut onto the valve until snug.

To replace a kitchen or vanity faucet and add a shut off valve just follow these steps. Leah from see jane drill demonstrates how to remove an old water shut off valve for a toilet and install a new one compression type. Let the water flow through the faucet to clear air in the lines and check for leaks by feeling the fittings and. These inexpensive little valves rarely get used and when they do sometimes they leak.

If it doesn t you can shut off the main water supply to the house instead.