Performance tester for air inlet bypass valve

The utility model provides an air inlet bypass valve performance tester, and belongs to the technical field of bypass valve testing. The air inlet bypass valve performance tester comprises a rack mechanism and a clamping mechanism. The rack mechanism comprises a support, a support, a driving assembly, a sliding assembly, an air inlet assembly and a baffle, the support is connected to one side of the support, the driving assembly is arranged on the support, the driving assembly penetrates through the sliding assembly in a threaded mode, the air inlet assembly is arranged on the sliding assembly, and the baffle is arranged on the support. The baffle is installed on one side of the support, the clamping mechanism comprises a second sliding plate, a first clamping plate and a second clamping plate, the driving assembly penetrates through the second sliding plate in a threaded mode, and the first clamping plate and the second clamping plate are both installed on one side of the second sliding plate. By arranging t