Valve pressure testing device

The utility model discloses a valve pressure testing device relating to the technical field of valve testing, comprising a detection box and a valve body, the inner bottom of the detection box is provided with the valve body, the right side of the detection box is provided with a water inlet pipe, the bottom of the detection box is fixedly connected with a water outlet pipe, and the bottom of the water outlet pipe is fixedly connected with a circulating pipe. A control valve is arranged on the outer side of the circulating pipe, water is introduced into the water inlet pipe to enter the valve body for detection, the detected water flows into the water outlet pipe and the circulating pipe, then the control valve is started, the water is discharged into the water inlet pipe from the circulating pipe to be reused for detection, the detected water can be recycled, and water resources are saved; by opening the door body, pulling out the baffle plate, lifting the valve body to the upper part in the detection box, i