Some water might remain in the system so keep a small bucket handy.
Adding shut off valves to kitchen sink.
Take the old valve with you to the home depot to make sure the replacement matches.
Plan where you ll place the shut off valve.
How to install a water shut off valve.
Next use a wrench to loosen the water supply tube from the adapter.
A ball type valve requires only 1 4 turn.
Drain the system by opening the sink and tub faucets on the lowest floor.
Usually the water main will be in a basement or garage.
Hold the tubing to the block with a drop ear bend support which is a.
Determine the shut off valve heights.
If this happens to you you can simply replace the valve with a new valve that matches the old one.
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.
Choose ball type shutoff valves instead of standard stop valves photo 1.
These inexpensive little valves rarely get used and when they do sometimes they leak.
Then cut copper pipe with an autocut tool.
Slide the nut as far back on the pipe as possible to give yourself room to work.
Shutoff valves go unused for years.
If you re remodeling your kitchen or adding a bathroom here s some advice you ll thank us for later.
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.
Turn standard stop valves several times clockwise to close.
Then drain your home at the lowest point.
Compression fitting shut off valves attach to rigid copper pipe and are popular options.
Your first step is to shut off the water to the entire house at the meter.
Measure from the floor of the sink base cabinet to the center of the valve.
Begin to install the valve by sliding the compression nut over the supply pipe.
If your sink doesn t have shut off valves install them now while you re working on the system.
Install blocking behind the sink and run 1 2 inch pex tubing around the blocking and extend it out from the wall about an inch.