The invention belongs to the technical field of a flange-type valve hydraulic test stand, and concretely relates to the flange-type valve hydraulic test stand. The flange-type valve hydraulic test stand comprises a valve driving device, a bracing frame is connected at the lower part of the valve driving device, the bracing frame is a door-shaped frame with a downward opening, the bracing frame comprises a cross bar and two vertical bars, a pressure bar of the valve driving device passes through the cross bar and stretches into the door-shaped frame, the lower end of the pressure bar is fixedlyconnected with an upper transverse plane of an upper pressing plate, the lower end of the door-shaped frame is connected with a pedestal, a hydraulic jack is arranged on the pedestal, the hydraulic jack is connected with a lower pressing plate, and the hydraulic jack is connected with a connection press pump. The flange-type valve hydraulic test stand has the advantages of simple structure, low manufacture cost, and convenient usage.