Pressure Valve Replacement Glendale, ArizonaDetailsClient Residential CustomerCompleted January 2020Location Glendale, ArizonaCategoryplumbingShare this page... Back To GalleryCustomer had 90 psi at main where water enters house. Remove existing 1 inch pressure regulating valve and installed new 1 inch pressure regulating valve on main water service. Set incoming pressure to approximately 66 PSI. Project Photos