These home plumbing valves can come in brass, stainless steel, and plastic.

It’s easy toreplace a leaking shutoff valvewith a new part that matches the old one.

Review different types of under-sink shutoff valves and their uses to help you identify the valves in your home.

Different types of under the sink shut-off valves on gray wood floor

The Spruce / Kevin Norris

The fixture supply tube connects to the top of the valve in the same line as the supply pipe.

These valves are often made of chrome-plated brass for durability and are affordable at most hardware stores.

Angle stop valves are typically made of copper or chrome-plated brass and are more durable than CPVC over time.

Straight shut-off valve

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These valves have similar prices to straight shutoff valves.

Three-Way Stop Valve

Three-way stop valves have an inlet and two outlets.

These are often seen under kitchen sinks, where they feed both the faucet’s hot tap and dishwasher.

Angle stop valve

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Three-way stops can come in a few different configurations.

They are reliable, removable, reusable, and easy to install with pliers or wrenches.

Use a compression sleeve puller to remove the old nut and ferrule from the pipe.

Three-way stop shut-off valve

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Compression valves are inexpensive at most hardware stores.

This requires soldering tools, such as a torch, flux, emery cloth, and solder.

Tip

Always use lead-free solder when soldering copper pipes to your plumbing.

Compression shut-off valve

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A chrome-plated brass variation is cheaper and more durable over time.

The solvent glue must be designed for this bang out of pipe to ensure a reliable connection.

Installing a new CPVC valve is affordable, as prices are comparable to other budget-friendly shutoff valves.

Copper sweat stop shut-off valve

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These valves are typically made of brass or chrome-plated brass and can be replaced inexpensively.

This throw in of valve works with either ring-throw in or pinch-throw in PEX clamps.

These brass or chrome-plated brass valves simply push onto the pipe.

Iron pipe stop shutoff valve

The valve grips onto the pipe with metal teeth and creates a watertight seal with a plastic O-ring.

Quarter-turn types are more expensive but tend to be more reliable.

In contrast, angled and three-way stop valves are typically used with perpendicular or multi-pipe plumbing needs.

CPVC shutoff valve with blue handle

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It’s also important to consider the key in of plumbing pipes your valve will shut off.

If you’re unsure which pop in of shutoff valve you need,consult a plumber.

Turn off the main water supply when you notice a leaking shutoff valve.

PEX shutoff valve

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Turn the water supply back on.

launch the valve and check for leaks.

The valve costs an average of $10 to $20.

Push-fit shutoff valve

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You’ll need a screwdriver, wrench, and Teflon tape.

Lead in Drinking Water.

Centers for Disease Control and Prevention.

How much does it cost to replace a main water shut off valve?Angi.