1.Lift-type regulating valve

2.rotary control valve  The feed water rotary regulating valve consists of components such as the valve body, valve seat, valve disc, valve stem, and bonnet. It is installed in pipelines for oil, water and other media. By rotating the cylindrical valve disc, the size of the window area formed by the valve disc and the valve seat is changed, thereby achieving the purpose of flow regulation. The opening and closing angle of the regulating valve is 60 degrees, indicated by the opening indicator plate mounted above the valve. Medium temperature: 0～170℃. Feed water rotary regulating valve,, regulating valve.