Valve Under Kitchen Sink Leaking

The kitchen faucet leaking under the sink is a fairly common issue.

Valve under kitchen sink leaking.

A worn out washer is among the most common causes of leaking sinks. Alternatively it could leak water under the sink meaning you ll only notice the leak if you look under the counter while the faucet is on. Ignoring minor leaks can waste up to three gallons of water every day and can also lead to permanent water stains and rot under your sink. Required tools for this project.

Avoid gumming up the inside of the shutoff valve. If the water continues leaking the packing nut or the valve fixture has been compromised. Some water should come out so be prepared. If you do have to replace the water supply valve under your kitchen sink.

Place a throw away towel or a bucket under the valve. Twist the valve under your sink to turn off the water supply valve or valves. If the valve leak persists turn off the main water shutoff valve then disconnect the valve and replace it. The shut off valve under a sink can go unattended for years without giving any problems but once it starts leaking it can lead to a mess quickly.

Sink leaks caused by worn out washers can be fixed by simply replacing the washer. There s an easy way to fix it and you may want to give it a try. Replacement of the valve is the only fix in. Each time you use the faucet the washer is pressed against the valve seat.

Don t use any pipe dope or plastic tape on the valve stem s threads. Take the valve to your local home improvement store or go on. Turn off main water supply to house. Support see jane dri.

If your water supply valve is leaking you may not need to replace it. The constant friction results in the washers wearing out by which time you will start noticing leaks around the spout. A leak coming from the faucet is easy to spot since water often pools up around it when the sink is turned on. Remove the valve with a wrench.

If the water stops leaking the packing nut was the problem. However calling a plumber can be expensive.