Replacing Bathroom Sink Water Valve

Open the faucet to drain the line.

Replacing bathroom sink water valve.

Fortunately a bad shut off valve is extremely easy to replace. These inexpensive little valves rarely get used and when they do sometimes they leak. If this happens to you you can simply replace the valve with a new valve that matches the old one. Check the new valves for leaks.

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. When cutting the supply line cut slowly and gently so. Use an adjustable or fixed wrench or a 5 8 inch deep socket wrench to loosen the valve by turning it counterclockwise fig. 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.

Then open the water main shutoff valve and let the water run until all the air is out of the pipes. 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. Some faucets have an adapter over the stem of the valve. Place a bucket under the old valve.

Residential plumbing systems can contain several different types of water shut off valves that control water flow. Turn off the next valve up the line which may be the main water supply 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. Turn on the water supply to the sink once the valve is back in place and the plumbing has been completely re secured.

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

At this point if water is still exiting the valve it will need replacement. 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. Bathroom sink valve replacement basics. Deburr the pipe with a deburring 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. Turn the water heater gas valve back to on or flip on the circuit breakers to the electric water heater. Learn how easy it is. The valves in most bathroom sink faucets have a similar construction in that they are all attached to the faucet handle.

As the line fills watch out for leaks.