Pressure reducing valve, pressure valve manufacturer, supplier. Model: V21-503 Pressure reducing valve with stainless steel seat, brass finished or nickel plated, F/F. Size: 1/2", 3/4", 1", 1-1/4", 1-1/2", 2" Body: Hot Forged Brass Surface Finish: Brass finished / Nickel-Plated Working Pressure: 15Bar Working Temperature: 0º C to +80º C We are producing a lot of pressure valves, including pressure reducing valve, brass safety valve, self-cleaning filter for fluids, filter with manometer for hot water and cold water, brass filter for hot water and cold water.