GB/T 21283.4-2008
ActiveRotary shaft lip-type seals incorporating thermoplastic sealing elements - Part 4: Performance test procedures
密封元件为热塑性材料的旋转轴唇形密封圈 第4部分：性能试验程序
Application Summary AI generated
This standard specifies performance test procedures for rotary shaft lip-type seals that use thermoplastic sealing elements. It is applied in the testing and quality verification of such seals used in fluid systems, such as automotive engines, transmissions, and industrial rotating equipment, to ensure reliable sealing performance under specified operating conditions.
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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.