Water Pressure Regulator Valve Adjustment

See the illustration at the top of this page and at left.

Water pressure regulator valve adjustment. Inside a water pressure regulator has a variable spring loaded diaphragm that automatically widens and narrows depending on the amount of. It is a fairly easy process that has big results. Make sure that your supply line has sufficient pressure before adjusting the pressure valve itself. To set your water to your preferred pressure you need to adjust the pressure regulator valve.

Step 1 locate the valve. Depending on the type of valve the downstream pressure is established by a pressure adjustment setting on the valve or by an external sensor. Too much pressure can damage your pipes and lead to leaks and water waste. Step 2 find the valve.

Test your pressure after each incremental turn by turning on faucets and shower heads and flushing toilets. The pressure regulator valve is usually located on the water supply line either in your basement or crawlspace or in the box with your water meter. The home water pressure regulator reduces the amount of water pressure entering the home from a municipality. A water pressure regulator or pressure reducing may be installed.

Step 3 adjust the screw. It may seem like a pain to test your fixtures after each tiny adjustment but these small adjustments can make a lot of difference in the pressure. If you didn t have a pressure reducing valve installed between the municipal water system and your house the water pressure would break. A water pressure regulator is a dome shaped brass fitting that generally is found just past the main shutoff valve where the main water line enters the house.

Depending on your location and distance from the municipal water source incoming pressure can range from 80 pounds per square inch psi to 150 psi. Once you have found the water meter locate the valve. How to adjust the water pressure regulator on municipal water supply find the pressure reducing valve or pressure regulator control for the building. The valve is made of brass and has a bell shaped midsection with a medium sized screw at the tip.