Star dust unloading valve, also known as star discharge, commonly known as the unloader, dust unloading valve, reducer with the number of blades of the rotor impeller, housing, and seals the composition. Installed in the precipitator ash hopper ash, cinder system feeding the chemical industry, metallurgy, mining, machinery, electricity, food and other industries discharging device can be widely used. With simple structure, easy to use, easy to operate, smooth operation, low power consumption, low noise, long life and other advantages. 
 Star dust unloading valve flange interface side port for Type A, round mouth for B-type. Rectangular and other shaped cinder valve specifications can also be tailored to customer requirements.