1.Rotary valve for bulk solids handling application 2.Capacity: 2~50L/Revolution 3.Body in cast iron or stainless steel The structures and the useCommissioner Fan is also called rotary valve, air lock, usually is the structure of star, is made up by some pieces of the rotor blade impeller, shell, seal, reducer and motor, etc.After materials in the upstream silo fall down by gravity to fill in ...