As a special control platform for ITC valve testing equipment, the system adopts a structured design idea. The system consists of intelligent sensor module, air tightness detection differential pressure module, safety door module, etc. the system is developed according to the new gas standard test process; special test equipment is designed and developed for test pressure; the system is suitable for the sealing detection function of various valves (external leakage and internal leakage). System online program storage and call out, clear and accurate alarm function. The open system structure is easy to embed and integrate the third-party products, and has remote monitoring function.