Bidirectional hydraulic cylinder control flat valve

The utility model relates to the technical field of flat valve equipment, in particular to a two-way hydraulic cylinder control flat valve which comprises a valve body, valve seat rings are arranged on the two sides in the valve body, a gate plate is arranged between the two valve seat rings, an annular inserting groove is formed in the side, facing the gate plate, of each valve seat ring, and a rubber ring is arranged in each inserting groove. Hydraulic devices are connected to the upper end and the lower end of the gate plate, each hydraulic device comprises a hydraulic control rod connected with the gate plate, a hydraulic cylinder is connected to the upper end of each hydraulic control rod, a hydraulic piston rod and a piston are arranged in each hydraulic cylinder, and a buffering sleeve arranged on each hydraulic piston rod in a sleeving mode is arranged on the upper portion of each piston. An indication box is arranged at the top end of the hydraulic cylinder, and a switch indication rod connected to t