According to the nature of work, casting steel gate can be divided into:
1. Construction gate: a steel gate that closes the construction diversion opening
2. Working gate: adjust the flow of the diversion port
3. Accident gates: steel gates that can be opened and closed in the event of an accident on the upstream and downstream
4. Inspection gate: the casting steel gate that closes the water when inspecting the equipment
Casting steel gate can be classified according to the position of the holes: exposed gate: the top is exposed to the water surface, and the down-the-hole gate: the top is submerged below the water surface.
Casting steel gate are classified according to the shape of the door leaf: flat steel gates, curved steel gates, herringbone steel gates.
