Size: DN40--300 Pressure: PN: 1.0--2.5MPa Material: Cast iron, cast steel, carbon steel, stainless steel. This valve is used together with pump for daily water supply in high-rises, functioned to ensure the hydraulic pressure of water supply system not exceeding the specified pressure, thus to safeguard water supply pipeline and other equipments. Note: We accept design and manufacture of various non-standard valves and arrange production according to users' supplied drawings and samples.
