Good job you have fixed your leak.
Water shut off valve leaking under sink.
But the moment i slightly turn the valve to close the water sprays all around the valve.
Avoid gumming up the inside of the shutoff valve.
Reassemble the shutoff valve turn the main house valve back on and check for leaks.
Close the main water supply to the leaky valve.
Required tools for this project.
Turn on all the faucets and flush all the toilets associated with the main shutoff valve to empty the pipes of water.
Turn the home water supply back on.
This valve usually is in the basement or a utility closet and it will be clearly labeled.
Wrap teflon packing around the spindle then hand tighten the bonnet nut back into place.
Once tight and in place turn the valve on and test the kitchen faucet.
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.
Don t use any pipe dope or plastic tape on the valve stem s threads.
When i open it the splash of water stops and there is no leaks.
If this happens to you you can simply replace the valve with a new valve that matches the old one.
If your water supply valve is leaking you may not need to replace it.
Loosen the bonnet nut on the leaky shut off valve with an adjustable wrench.
What can i do without shutting off the main water supply.
Support see jane dri.
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.
If the valve leak persists turn off the main water shutoff valve then disconnect the valve and replace it.
Place a bucket or a thick towel on the floor under the leaky valve just in case some residual water leaks out during work.
If you re fixing a hot water valve turn off the hot water outlet on the water heater.
If it s a cold valve find the main water shutoff for the house usually.
Shut off the water to the sink.
There should be no leaks and all should be good.
How to fix shut off valve leak.
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 supply valve under the sink off.
These inexpensive little valves rarely get used and when they do sometimes they leak.
Attach the water line from the faucet to the water supply shut off valve using plumbers tape.