GB/T 21283.5-2008
ActiveRotary shaft lip-type seals incorporating thermoplastic sealing elements - Part 5: Identification of visual imperfections
密封元件为热塑性材料的旋转轴唇形密封圈 第5部分 外观缺陷的识别
Application Summary AI generated
This standard provides a classification system and reference examples for identifying visual imperfections in rotary shaft lip seals made with thermoplastic sealing elements. It is applied in quality inspection and acceptance testing within the manufacturing and procurement of seals for rotating shafts in automotive, industrial machinery, and hydraulic systems. The standard helps engineers and inspectors distinguish between acceptable cosmetic variations and defects that could compromise seal performance.
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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.