Replace Water Valve Under Sink

Check the new valves for leaks.

Replace water valve under sink.

Then shut off the upper and lower faucets. Close the new valve. Place a bucket under the old valve. Replacing a shut off valve compression valve or angle stop may seem like a daunting task but it really takes less than 5 minutes.

Place valve in accessible location. Demolition and wall floor ceiling surface restoration is extra if needed. 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. How to remove your plastic flowtite valve under the sink these valves and hoses need to be replaced if your home was built 10 to15 years ago.

Deburr the pipe with a deburring tool. My water supply valve under the kitchen sink leaks. These inexpensive little valves rarely get used and when they do sometimes they leak. Basic labor to install water shut off valve with favorable site conditions.

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. 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. If this happens to you you can simply replace the valve with a new valve that matches the old one.

Verify leak free installation and operation. Turn the water heater gas valve back to on or flip on the circuit breakers to the electric water heater. There are two basic types straight stops and angle stops and these valves normally remain on and are seldom closed functioning maintenance free for years. I have the faucet installed in the sink but not connected to the hot and cold water.

The hot and cold water supply under the sink is turned off at the valves. With a few household tool. I am replacing the faucet in my kitchen. The cold water supply line from the wall is dripping water slowly.

When cutting the supply line cut slowly and gently so. The water to a kitchen or bathroom sink is supplied through small copper or flexible neoprene tubes from a small control valve called a stop or shut off valve under the sink.