Replacing Water Shut Off Valve Under Sink

The shut off valve under a sink can go unattended for years without giving any problems but once it starts leaking it can lead to a mess quickly.

Replacing water shut off valve under sink.

There s an easy way to fix it and you may want to give it a try. Demolition and wall floor ceiling surface restoration is extra if needed. With a few household tool. Support see jane dri.

Deburr the pipe with a deburring tool. How to replace the shut off valve under a sink step 1. Today i show you how to quickly replace a faulty water shutoff valve under the sink. Shut off the water at the main shutoff valve.

Verify leak free installation and operation. 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. If your water supply valve is leaking you may not need to replace it. Then open a faucet on the lowest level of your house and another faucet on an upper level to drain the pipes.

Shut off water supply. Cut fit and securely attach shut off valve to existing water supply line. Turn off the next valve up the line which may be the main water supply valve. If you have a gas water heater turn the knob to the pilot position.

Includes planning equipment and material acquisition area preparation and protection. Ignoring minor leaks can waste up to three gallons of water every day and can also lead to permanent water stains and rot under your sink. Open the faucet to drain the line. If this happens to you you can simply replace the valve with a new valve that matches the old one.

When cutting the supply line cut slowly and gently so. Replacing a shut off valve compression valve or angle stop may seem like a daunting task but it really takes less than 5 minutes. Prepare for valve replacement. This main valve is typically located.

The shut off valves are easy to spot. Cut the supply line with a pipe cutter leaving enough room between the escutcheon plate and the cut to allow installation of the valve fitting. Place a bucket under the old valve. One for the hot water supply and the other for the cold.

Open the sink s faucets to drain water from the fixture and release siphon pressure in the water line. Typically there are two shut off valves installed underneath the kitchen sink. These inexpensive little valves rarely get used and when they do sometimes they leak. To replace a shut off valve in the kitchen sink you need to locate the valves that turn the water supply on or off.