GB/T 40716-2021
ActiveTest method for air retention of motor vehicle tyres
汽车轮胎气密性试验方法
Application Summary AI generated
This standard specifies the test method for evaluating the air retention performance of motor vehicle tyres, including passenger car, truck, and bus tyres. It is applied in tyre manufacturing quality control and type approval testing to measure the rate of pressure loss over a defined period under controlled conditions. The method ensures tyres meet regulatory and safety requirements for maintaining proper inflation pressure during vehicle operation.
Related Standards
GB/T 19388-2003
Test methods of measuring rolling circumference for passenger car tyres
GB/T 14828-2003
Test method for measuring traction performance of agricultural tyres
GB/T 13652-2004
Surface quality of aircraft tires
GB/T 15324-2004
Test method of the physical properties for inner tube of aircraft tyres
GB/T 2982-2001
Designation，dimensions，inflation pressure and load capacity of pneumatic tyres for industrial vehicles
GB/T 2980-2001
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GB/T 9768-2000
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GB/T 12839-1997
Tyre valves--Terms and definitions
Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.