Water Pressure Reducing Valve Adjustment

As their name would suggest pressure reducing valves control the flow of water into your home.

Water pressure reducing valve adjustment. The screw is the adjuster. If you didn t have a pressure reducing valve installed between the municipal water system and your house the water pressure would break. Locate the supply line coming into your house. Water pressure reducing valves control and protect plumbing systems by reducing the downstream pressure.

Find the pressure reducing valve. Step 1 find the valve. A water pressure regulator or pressure reducing may be installed. Follow these steps for a smooth adjustment.

The first thing you need to do is find the valve. The line and valve may be in the basement crawlspace or the water meter box. Adjusting your water pressure reducing valve is not a tough task and can be done pretty quickly. The valve is brass and has a bell shape in the middle with a screw at the top of the bell.

Water heaters in phoenix are typically capable of handling pressure lower than 80 psi. See the illustration at the top of this page and at left. Without a pressure reducing valve this water would travel through your plumbing at a rate unsuitable for residential use. They decrease the psi of water entering buildings from municipal water mains to avoid ruptured pipes and damaged fixtures in commercial industrial or institutional facilities.