A ball type valve requires only 1 4 turn.
Adding shut off valves to kitchen sink.
Some water might remain in the system so keep a small bucket handy.
First step turn off the water to your house.
These inexpensive little valves rarely get used and when they do sometimes they leak.
Turn standard stop valves several times clockwise to close.
It s standard procedure to install shutoff valves on the water supply lines for a sink because they provide an easy way to turn off the water when you need to repair or change the faucet.
Take the old valve with you to the home depot to make sure the replacement matches.
Next use a wrench to loosen the water supply tube from the adapter.
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.
Then drain your home at the lowest point.
Then cut copper pipe with an autocut tool.
If your sink doesn t have shut off valves install them now while you re working on the system.
If this happens to you you can simply replace the valve with a new valve that matches the old one.
Compression fitting shut off valves attach to rigid copper pipe and are popular options.
Plan where you ll place the shut off valve.
Drain the system by opening the sink and tub faucets on the lowest floor.
If you re remodeling your kitchen or adding a bathroom here s some advice you ll thank us for later.
Hold the tubing to the block with a drop ear bend support which is a.
Slide the nut as far back on the pipe as possible to give yourself room to work.
How to install a water shut off valve.
Usually the water main will be in a basement or garage.
Determine the shut off valve heights.
Begin to install the valve by sliding the compression nut over the supply pipe.
Choose ball type shutoff valves instead of standard stop valves photo 1.
Houses built before roughly 1980 were not required to have shut offs on every sink supply line so you may not have any at all.
Your first step is to shut off the water to the entire house at the meter.
Shutoff valves go unused for years.