At home they re typically used under kitchen sinks that have a hot and cold water supply system.
Three valves under kitchen sink.
Faucet connectors onto the faucet connections and then measure and cut the pex and push into the outlet on the stop valve and the.
Three way stop valves have an inlet and two outlets.
Start with the kitchen sink shutoff valve turn the taps to the off position.
Open the cabinet below the sink and remove anything stored there.
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Its purpose is to shut off the fluid flow in one pipe while opening fluid flow.
Three way stop valve 3 way stop valve image.
These are often seen under kitchen sinks where they are used to feed both the hot tap of the faucet as well as the dishwasher.
Some are cross shaped and have the two outlet ports facing in opposite directions some have outlets in.
Under your kitchen sink you should find a shutoff valve for the supply lines.
Once the stop valves are installed thread the 1 2 in.
Here s a video on how to install a water shut off valve.
You should see a large pipe usually made of pvc that has a vertical bend in it before running horizontally to the back wall or rarely down to the floor.
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The 3 way shutoff valve can also be shared between the kitchen sink hot water and the dishwasher.
Amazon three way valves are often used for more complex piping systems and are rarely used for under sinks and toilets.