Water Shut Off Valve Leaking When Closed

How to fix shut off valve leak.

Water shut off valve leaking when closed.

Unfortunately the water between the spigot and supply shutoff valve frequently freezes in these scenarios and the pipe can burst. Avoid gumming up the inside of the shutoff valve. If you ve noticed that your home s main water shut off valve is dripping water you re probably wondering if this is a sign of a larger plumbing issue. If the valve leak persists turn off the main water shutoff valve then disconnect the valve and replace it.

Don t use any pipe dope or plastic tape on the valve stem s threads. Required tools for this project. Turn the water back on open the. Well it could be that you have a standard gate valve which is prone to leaking corrosion and damage.

Turn on all the faucets and flush all the toilets associated with the main shutoff valve to empty the pipes of water. Next remove the handle from the stem and then loosen and remove the packing nut. A water shut off valve leaking can make a mess and waste water. Loosen the bonnet nut on the leaky shut off valve with an adjustable wrench.

First shut off the water to the leaking water valve. Support see jane dri. Reinstall the packing nut tighten lightly with a wrench don t over tighten at this or any other point and reattach the handle. Place a bucket or a thick towel on the floor under the leaky valve just in case some residual water leaks out during work.

Close the main water supply to the leaky valve. But the moment i slightly turn the valve to close the water sprays all around the valve. Reassemble the shutoff valve turn the main house valve back on and check for leaks. This won t leak or even be noticeable until the water is turned back on so when you turn the water back on be sure to check for burst pipes or leaking around the valve.

What can i do without shutting off the main water supply. Some old homes and. Step by step instruction showing how to stop a shut off valve from leaking at the stem. If your water supply valve is leaking you may not need to replace it.

The long term answer is to replace it with a ball valve. Remove the old washer and slide on the new one. Pull the nut back to expose the valve s threaded spindle. I live in a condo where there is only one main shutoff valve for every four units.

Water shut off valves often leak at the handle or the stem after they. There s an easy way to fix it and you may want to give it a try. When i open it the splash of water stops and there is no leaks. Wrap teflon packing around the spindle then hand tighten the bonnet nut back into place.