1 MPa Silencer Pressure Testing Machine, 5 bar Three-Way Catalytic Converter Pressure Testing Station I. Applications of the Silencer, Three-Way Catalytic Converter, Condenser, and Radiator Air Tightness Testing Machine: The silencer and three-way catalytic converter air tightness testing machine is specifically designed for air tightness testing of automotive silencers, three-way catalytic converters, condensers, radiators, and other products. It is widely used in manufacturing plants, product quality inspection institutions, research institutes, and universities for product production inspection and development research. II. Main Technical Parameters of the Silencer, Three-Way Catalytic Converter, Condenser, and Radiator Air Tightness Testing Machine: 1. Testing Medium: Air; 2. Testing Pipeline: 1 channel (expandable); 3. Pressure Testing Range: 0.005-0.1 MPa, pressure control accuracy 1% F.S; 4. Leakage Detection Range: 0.1-30 L/min, measurement accuracy 1% F.S; 5. Pressure Measurement Accuracy: ±0.25% F.S; 6. Timing Accuracy: ±0.1%; 7. Timing Range: 0-999.99 S; 8. Temperature Range: 5-40℃; 9. Air Requirement: 0.7 MPa. III. Main Functions and Features of the Silencer, Three-Way Catalytic Converter, Condenser, and Radiator Air Tightness Testing Machine: 1. Key components are assembled using imported parts; 2. Pressure control uses electrical proportional control technology, which is simple and highly accurate; 3. Computer automatic control, allowing the entire testing process to be completed on the computer; 4. Automatic generation of test reports; 5. The machine has a power failure protection function, automatically relieving pressure and halting the test after a power outage, maximizing the safety of operators and equipment. IV. Reference Standards for Execution: QCT630-1999 Automotive Exhaust Silencer Performance Testing Methods.