Check Valve In Kitchen Sink

Locating the valve in a sink or vanity cabinet is acceptable.

Check valve in kitchen sink.

An internal washer provides the. Residential faucets typically do not require or need check valves. The vent shall connect to the drain vertically to maintain an unobstructed opening in the piping to the studor aavs. 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.

Check for leaks turn on the main water supply and open the supply valves. The purpose of any check valve is to allow water to flow in one direction and prevent flow in the opposite direction. Let the water flow through the faucet to clear air in the lines and check for leaks by feeling the fittings and examining them with a flashlight. Shut off your isolation valves open your faucet and disconnect the hoses from the valves.

Faucet connectors onto the faucet connections and then measure and cut the pex and push into the outlet on the stop valve and the faucet connector and the installation is complete. In some cases check valves are needed on faucets to prevent hot or cold water from flowing through the faucet when there is demand on another part of the system. These inexpensive little valves rarely get used and when they do sometimes they leak. Studor aavs must be installed in the vertical upright position.

You don t need tape on the side of the tee your sink hose connects to. If this happens to you you can simply replace the valve with a new valve that matches the old one. Tighten as necessary until the joints are sealed.