GB/T 3420-2008
ActiveGray iron castigs for pipe fittings
灰口铸铁管件
Application Summary AI generated
GB/T 3420-2008 specifies the technical requirements, dimensions, and testing methods for gray iron castings used in pipe fittings. It is applied in the manufacturing of flanges, elbows, tees, and reducers for low-pressure fluid transport systems, such as municipal water supply, drainage, and gas pipelines. The standard ensures mechanical properties and dimensional consistency for cast iron fittings in industrial and civil engineering applications.
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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.