The water to a kitchen or bathroom sink is supplied through small copper or flexible neoprene tubes from a small control valve called a stop or shut off valve under the sink.
Replace sink angle valve.
Turn off the next valve up the line which may be the main water supply valve.
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.
If this happens to you you can simply replace the valve with a new valve that matches the old one.
Replace the compression sleeve and tighten using two crescent wrenches one wrench holds the angle stop in place the second wrench tightens the nut.
With a few household tool.
Open the faucet to drain the line.
These inexpensive little valves rarely get used and when they do sometimes they leak.
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Replacing a shut off valve compression valve or angle stop may seem like a daunting task but it really takes less than 5 minutes.
Today i show you how to quickly replace a faulty water shutoff valve under the sink.
To reattach the new supply line and angle valve first remove the compression nut and slide it over the copper nipple.
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Deburr the pipe with a deburring tool.
There are two basic types straight stops and angle stops and these valves normally remain on and are seldom closed functioning maintenance free for years.
Place a bucket under the old valve.