Replacing Bathroom Sink Water Valve

The valves in most bathroom sink faucets have a similar construction in that they are all attached to the faucet handle.

Replacing bathroom sink water valve.

If this happens to you you can simply replace the valve with a new valve that matches the old one. 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. Turn on the water supply to the sink once the valve is back in place and the plumbing has been completely re secured. Then open the water main shutoff valve and let the water run until all the air is out of the pipes.

Turn the water heater gas valve back to on or flip on the circuit breakers to the electric water heater. Deburr the pipe with a deburring tool. Place a bucket under the old valve. At this point if water is still exiting the valve it will need replacement.

Learn how easy it is. Remove this to remove the valve but save it for use after the new valve is installed. These inexpensive little valves rarely get used and when they do sometimes they leak. Close the new valve.

Use an adjustable or fixed wrench or a 5 8 inch deep socket wrench to loosen the valve by turning it counterclockwise fig. Check the new valves for leaks. Turn off the next valve up the line which may be the main water supply valve. 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.

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 the handle removed the top of the valve will be visible fig. With a few household tool. 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.

Replacing a shut off valve compression valve or angle stop may seem like a daunting task but it really takes less than 5 minutes. Some faucets have an adapter over the stem of the valve. Open the faucet to drain the line. 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.

Bathroom sink valve replacement basics. The main water shut off valve stops the flow to the entire home from the water meter while other water valve types shut off the water at individual appliances fixtures and faucets. Leah from see jane drill demonstrates how to remove an old water shut off valve for a toilet and install a new one compression type. As the line fills watch out for leaks.

When cutting the supply line cut slowly and gently so.