Water Shut Off Under Sink Leaking

Next remove the handle from the stem and then loosen and remove the packing nut.

Water shut off under sink leaking.

Reinstall the packing nut tighten lightly with a wrench don t over tighten at this or any other point and reattach the handle. If the valve still leaks it s time to replace it. Replace the valve if it has developed any defects other than a leak such as a broken handle or corroded faucet. To stop the leak or.

Check the valve very carefully for about. You usually can do that by unscrewing the compression nut holding it. It is very common for this to happen. If the valve leak persists turn off the main water shutoff valve then disconnect the valve and replace it.

Reassemble the shutoff valve turn the main house valve back on and check for leaks. In this video i will show you in detail the procedure for replacing a bad water supply shut off valve on a cpvc piping system. If you see water leaking out this means the valve is leaking. If it is the sink drain opening or the fittings on the drain p trap that are leaking this is also usually a matter of tightening the drain connections.

Remove the old washer and slide on the new one. Flo by moen monitors changes in your home s water pressure to detect a leak. If it s the sink drain that s leaking unscrewing it and repacking it with plumber s putty will usually fix the problem. Avoid gumming up the inside of the shutoff valve.

Step 1 tighten the nut and check wrap a masking tape around the jaw of your slip joint pliers to avoid scratching and damaging the soft metal parts of the leaking shut off valve. When a drop in pressure is detected an. Required tools for this project. Don t use any pipe dope or plastic tape on the valve stem s threads.

A single device is installed on the main water line near the shut off valve. First shut off the water to the leaking water valve. Not all leaking under a sink comes from the faucet. On very old sinks the drain strainer and tailpiece unit on the sink may be worn out.

So to save your valuable time money and water here are a few easy steps to repair a leaking sink shut off valve.