Method 1 first make sure that you shut off the water that supplies the valve you re going to be working on.
Water valve under sink won t turn.
If this happens to you you can simply replace the valve with a new valve that matches the old one.
Trace the hot and cold water lines from the faucet tailpieces.
Shutoff valve under kitchen sink won t shut off.
Lock a pair of vise grip pliers on the stem if it is accessible and use the pliers to turn the stem counterclockwise about half a turn.
Once the stem is loose tighten the packing nut replace the handle knob if necessary and turn the main water supply valve back on.
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.
Place a folded piece of paper towel on the adjustable wrench jaws or wrap it around the shutoff valve prior to moving.
How to shut off the water supply for a kitchen sink using the sink shutoff valve.
Before they go into the wall or.
Types of shutoff valves.
If the valve won t turn off the water or shut off completely it is likely tha.
A water supply valve that won t work or leaks when it is shut can be repaired.
Grab a little penetrating oil such as liquid.
Turn the taps to the off position.
Prevent shutoff valves from freezing or becoming stiff by turning the valve on and off twice a year.
Start with the kitchen sink shutoff valve.
The city guy came within 10 minutes of me calling and showed me where it was and how to turn it on and off.