Adding Shut Off Valves To Kitchen Sink

Drain the system by opening the sink and tub faucets on the lowest floor.

Adding shut off valves to kitchen sink.

Next use a wrench to loosen the water supply tube from the adapter. If your sink doesn t have shut off valves install them now while you re working on the system. Compression fitting shut off valves attach to rigid copper pipe and are popular options. 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.

Begin to install the valve by sliding the compression nut over the supply pipe. How to install a water shut off valve. Take the old valve with you to the home depot to make sure the replacement matches. Usually the water main will be in a basement or garage.

First step turn off the water to your house. Determine the shut off valve heights. Your first step is to shut off the water to the entire house at the meter. A ball type valve requires only 1 4 turn.

Slide the nut as far back on the pipe as possible to give yourself room to work. 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. These inexpensive little valves rarely get used and when they do sometimes they leak. Measure from the floor of the sink base cabinet to the center of the valve.

Hold the tubing to the block with a drop ear bend support which is a. Then drain your home at the lowest point. If you re remodeling your kitchen or adding a bathroom here s some advice you ll thank us for later. Turn standard stop valves several times clockwise to close.

Some water might remain in the system so keep a small bucket handy. Usually this is a laundry tub outdoor spigot or kitchen faucet. Choose ball type shutoff valves instead of standard stop valves photo 1. Shutoff valves go unused for years.

Then cut copper pipe with an autocut tool. 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.