GB/T 43079.2-2023
ActiveSpecification for selection and matching of steel pipe flanges, gaskets and fasteners—Part 2: Class designated
钢制管法兰、垫片及紧固件选用规定 第2部分：Class系列
Application Summary AI generated
This standard specifies the selection and matching criteria for Class-designated steel pipe flanges, gaskets, and fasteners, ensuring compatibility and sealing integrity in pressure-rated fluid systems. It is applied in industries such as petrochemical, chemical, and power generation for piping systems operating under Class pressure ratings (e.g., Class 150, 300, 600). The standard guides engineers and procurement professionals in selecting appropriate components for assembly, maintenance, and testing of flanged joints in accordance with international Class-based specifications.
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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.