GB/T 9019-2001
AbolishedNominal diameter of pressure vessels
压力容器公称直径
Application Summary AI generated
This standard specifies the series of nominal diameters for pressure vessels, providing a unified dimensional reference for design, manufacturing, and procurement. It is applied in the chemical, petrochemical, and energy industries to ensure interchangeability and compatibility of vessel components such as heads, shells, and flanges. The standard is used during the engineering design phase and for quality inspection of cylindrical pressure vessels.
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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.