PressureReducingValveSuppliers The pressure reducing valve is a valve that reduces the inlet pressure to a required outlet pressure through adjustment, and relies on the energy of the medium itself to keep the outlet pressure stable automatically Hpb 57-3 Pressure Reducing Valve. 1/2" TO 2" Pressure Reducing Valve. Can be customized. Working Pressure 16 bar (232 psi) Working Temperature from 0 鈩?120 鈩?(from 32鈩?248鈩? Thread ISO228 (equivalent to DIN259 and BS2779)PressureReducingValveSuppliers website:http://www.winsoems.com/brass-valve/pressure-reducing-valve/