Replacing Water Valve For 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.

Replacing water valve for 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. Then open the water main shutoff valve and let the water run until all the air is out of the pipes. Then shut off the upper and lower faucets. Check the new valves for leaks.

Open the faucet to drain the line. These inexpensive little valves rarely get used and when they do sometimes they leak. Thread the new water supply valve into the wall to the proper angle and torque. Turn the home water supply back on.

Turn the water supply valve under the sink off. Every time the faucet handle is turned the valve is rotated to either stop the flow of water or allow a stream of water through the spout. Once tight and in place turn the valve on and test the kitchen faucet. Typically there are two shut off valves installed underneath the kitchen sink.

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. Turn the water heater gas valve back to on or flip on the circuit breakers to the electric water heater. If this happens to you you can simply replace the valve with a new valve that matches the old one. Deburr the pipe with a deburring tool.

Place a bucket under the old valve. Look for two sets of valves that have oval shapes. Close the new valve. Bathroom sink valve replacement basics.

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. With a few household tool. One for the hot water supply and the other for the cold. Attach the water line from the faucet to the water supply shut off valve using plumbers tape.

The shut off valves are easy to spot. The valves in most bathroom sink faucets have a similar construction in that they are all attached to the faucet handle. Actual costs will depend on job size conditions and options. 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.

Turn off the next valve up the line which may be the main water supply valve.