This 1 inch lead free brass water pressure reducing valve for low pressure ranges is designed to reduce incoming water pressure to protect plumbing systems and reduce water consumption for commercial, industrial and residential applications. The easy maintenance assembly consists of a replaceable seat module, NPT threaded female union inlet by NPT female outlet and a bypass feature to control thermal expansion pressure. The temperature range is 33 to 160 degrees F (0.5 to 71 degrees C). The low pressure range is 10 to 35 PSI (69 to 241 kPa). The standard setting is 30 PSI (207 kPa).