GB/T 9124.2-2019
ActiveSteel pipe flanges—Part 2: Class designated
钢制管法兰 第2部分：Class 系列
Application Summary AI generated
GB/T 9124.2-2019 specifies dimensions, materials, and pressure-temperature ratings for Class-designated steel pipe flanges, covering Classes 150 through 2500. It is applied in industrial fluid systems, including oil and gas, chemical processing, and power generation, where flanges must match ANSI/ASME B16.5 standards for interoperability. This standard is used by engineers and procurement professionals for designing, selecting, and testing flanged connections in piping systems requiring consistent pressure ratings and bolt patterns.
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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.