Gate is a regulating equipment on various channels in water conservancy and hydropower engineering, widely used in small and medium-sized water conservancy and hydropower, municipal water supply and drainage engineering, aquaculture, farmland irrigation and other water conservancy projects. It is used to control the water level and regulate the flow rate.
Cast iron gate is made of cast iron as raw material, which has the advantages of corrosion resistance, good water stop sealing, simple installation, and long service life. It has single and double directional water stop, and the water stop is made by precision machining itself or embedded with copper, stainless steel, etc. The structural forms include ZFZ square cast iron gate, ZPS two-way water stop cast iron, ZHZ arc cast iron gate, etc.

