Plate gate valve is a simple structure, sealing performance superior valve, widely used in petroleum, chemical, electric power, metallurgy and municipal engineering and other working conditions. The valve is suitable for water, steam, oil, gas and slightly corrosive media, with good pressure and corrosion resistance. Plate gate valve through the plane gate up and down to realize the fluid cut off and connection, compact structure, opening and closing flexible, small flow resistance, suitable for fully open or fully closed conditions. Advantages of the product include reliable sealing, easy operation, wear resistance, long service life and easy maintenance. Flat plate gate valve supports manual, electric and pneumatic drive methods to meet different automation control needs. Its main function is to realize the rapid cut-off and connection of the medium in the pipeline system, to ensure the safe and stable operation of the system. Because of its high efficiency, durability and excellent performance, flat gate valve has become an important valve equipment in industrial and municipal pipeline network.