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.
Sink supply valve replacement.
Turn on the water supply to the sink once the valve is back in place and the plumbing has been completely re secured.
When cutting the supply line cut slowly and gently so.
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It is always better to replace them.
Move the faucet handle to ensure that the last drops of water are also drained out.
Fortunately a bad shut off valve is extremely easy to replace.
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At this point if water is still exiting the valve it will need replacement.
Shut off the water supply.
Replacing a shut off valve compression valve or angle stop may seem like a daunting task but it really takes less than 5 minutes.
Locate the main water supply valve that is usually located under the skin.
As the line fills watch out for leaks.
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With a few household tool.
Turn off the next valve up the line which may be the main water supply valve.
Start by wearing plastic gloves.
Valves valve repair shut off valves.
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These inexpensive little valves rarely get used and when they do sometimes they leak.
Replacing a bathroom sink valve is rather easy.
Occasionally after shutting off a toilet supply valve to replace the tank plumbing parts you may find that the shutoff valve leaks through the packing nut once the valve is opened again.
If this happens to you you can simply replace the valve with a new valve that matches the old one.
Cut the supply line with a pipe cutter leaving enough room between the escutcheon plate and the cut to allow installation of the valve fitting.
To remedy this most plumbing pros advise first using a groove joint pliers to tighten the packing nut one eighth turn clockwise photo 1.
Open the faucet to drain the line.
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Place a bucket under the old valve.
Od compression outlet angle shut off valve escutcheon plate 20 long stainless steel braided faucet water supply line 2 pack 4 6 out of 5 stars 193.