Replacing Bathroom Sink Water Valve

With the handle removed the top of the valve will be visible fig.

Replacing bathroom sink water valve.

As the line fills watch out for leaks. Fortunately a bad shut off valve is extremely easy to replace. Check the new valves for leaks. 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. 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. Deburr the pipe with a deburring tool. 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.

Residential plumbing systems can contain several different types of water shut off valves that control water flow. Open the faucet to drain the line. Then open the water main shutoff valve and let the water run until all the air is out of the pipes. 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.

If this happens to you you can simply replace the valve with a new valve that matches the old one. 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. Some faucets have an adapter over the stem of the valve. These inexpensive little valves rarely get used and when they do sometimes they leak.

Then shut off the upper and lower faucets. 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. 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.

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. Remove this to remove the valve but save it for use after the new valve is installed. Turn off the next valve up the line which may be the main water supply valve.

At this point if water is still exiting the valve it will need replacement. Replacing a shut off valve compression valve or angle stop may seem like a daunting task but it really takes less than 5 minutes. 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.

With a few household tool.