It is mainly used at enterprises of the agro-industrial complex. Flap valves are indispensable equipment in combination with gravity equipment.
The main component is a steel casing (galvanized or painted) with a rocker damper. The movement is carried out by a manual or electric drive from a geared motor and inductive sensors. The principle of operation is to change the direction of grain movement; for this, an electrically driven damper is used.