Pressure Reducing Valve ★ Pressure Adjusting Range 1 kgf/cm² ~ 7 kgf/cm² 2 kgf/cm² ~ 10 kgf/cm² 4 kgf/cm² ~ 12 kgf/cm² ★ Special order can be arranged for higher pressure adjustment range. ★ Applied Conditions：Water ★ Applied Temperature：-15 ℃～80 ℃ ▼ Body Testing Pressure / Working Pressure Ductile：32 kgf/cm² / 20 kgf/cm² ● Please remove impurities or metal dusts inside the pipe . thoroughly. If possible, please add filter. Outlet guiding hole Pilot Valve Back pressure chamber Inlet guiding hole Part name Ductile Iron Ductile Iron Main Body Cylinder Bolt O-ring Cylinder Spring U-ring Piston Sealing Seat Shaft Body Cover NBR Bronze SS 304 NBR Bronze NBR Bronze Bronze Ductile Iron Model：BGR (Grooved) Size 3" 4" 6" Flow rate-water