Adding Shut Off Valve Under Sink

Turn on the main water supply and open the supply valves.

Adding shut off valve under sink.

Some water might remain in the system so keep a small bucket handy. 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. Next screw the compression nut onto the valve until snug.

Opening up the outside spigot is a great way to relieve the pressure. If you are connecting the refrigerator water line to the sink water line the piping below the sink typically has its own hot and cold shut off valves. First step turn off the water to your house. Next use a wrench to loosen the water supply tube from the adapter.

Learn how easy it is. Then drain your home at the lowest point. That way when you cut into the water line you won t get a face full of sprayed water. Plan where you ll place the shut off valve.

Hold the valve with a wrench or a pliers and tighten the nut a one half to three quarters turn follow the manufacturer s tightening instructions. Usually the water main will be in a basement or garage. If it doesn t you can shut off the main water supply to the house instead. Your first step is to shut off the water to the entire house at the meter.

Tighten as necessary until the joints are sealed. Let the water flow through the faucet to clear air in the lines and check for leaks by feeling the fittings and. Usually this is a laundry tub outdoor spigot or kitchen faucet. Shut off the water supply to whichever line you plan to source the water from.

Drain the system by opening the sink and tub faucets on the lowest floor. 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. To replace a kitchen or vanity faucet and add a shut off valve just follow these steps. 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.