Replacing Hot Water Shut Off Valve Kitchen Sink

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.

Replacing hot water shut off valve kitchen sink.

One for the hot water supply and the other for the cold. If you have a gas water heater turn the knob to the pilot position. If this happens to you you can simply replace the valve with a new valve that matches the old one. Place a bucket under the old valve.

Shut off the water at the main shutoff valve. 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. 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. My water supply valve under the kitchen sink leaks.

Open the cold water handle of the kitchen faucet and let the water drain out if you re replacing the cold valve. I have the faucet installed in the sink but not connected to the hot and cold water. Prepare for valve replacement. Deburr the pipe with a deburring tool.

These inexpensive little valves rarely get used and when they do sometimes they leak. The shut off valves are easy to spot. Turn off the next valve up the line which may be the main water supply valve. I am replacing the faucet in my kitchen.

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. Turn off the main water supply for the house. You should see a large pipe usually made of pvc that has a vertical bend in it before running horizontally to the back wall or rarely down to the floor. When cutting the supply line cut slowly and gently so.

Open the faucet to drain the line. Typically there are two shut off valves installed underneath the kitchen sink. To replace a shut off valve in the kitchen sink you need to locate the valves that turn the water supply on or off. Then open a faucet on the lowest level of your house and another faucet on an upper level to drain the pipes.

Shut off the circuit breakers to an electric water heater. Open the cabinet below the sink and remove anything stored there. Start with the kitchen sink shutoff valve turn the taps to the off position. The hot and cold water supply under the sink is turned off at the valves.