A ball type valve requires only 1 4 turn.
Adding shut off valves to kitchen sink.
Slide the nut as far back on the pipe as possible to give yourself room to work.
Your first step is to shut off the water to the entire house at the meter.
Drain the system by opening the sink and tub faucets on the lowest floor.
These inexpensive little valves rarely get used and when they do sometimes they leak.
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.
Turn standard stop valves several times clockwise to close.
Next use a wrench to loosen the water supply tube from the adapter.
First step turn off the water to your house.
If this happens to you you can simply replace the valve with a new valve that matches the old one.
If you re remodeling your kitchen or adding a bathroom here s some advice you ll thank us for later.
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.
Hold the tubing to the block with a drop ear bend support which is a.
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.
Usually this is a laundry tub outdoor spigot or kitchen faucet.
Usually the water main will be in a basement or garage.
Shutoff valves go unused for years.
Choose ball type shutoff valves instead of standard stop valves photo 1.
Then cut copper pipe with an autocut tool.
Compression fitting shut off valves attach to rigid copper pipe and are popular options.
Begin to install the valve by sliding the compression nut over the supply pipe.
Plan where you ll place the shut off valve.
If your sink doesn t have shut off valves install them now while you re working on the system.
How to install a water shut off valve.
Then drain your home at the lowest point.
Take the old valve with you to the home depot to make sure the replacement matches.
Some water might remain in the system so keep a small bucket handy.