We supply Hispeed® Ductile Iron Pressure Reducing Valve.The HISPEED® Ductile Iron Pressure Reducing Valves reduce a higher inlet pressure to a lower outlet pressure.The Ductile Iron Pressure Reducing Valves are designed for installation in the water supply connection to sprinkler, deluge, foam systems, or standpipe fire protection systems.The Pressure Reducing Valve features a flange or a groove, easy installation and accessibility. We are expecting to become your long term partner in China.