GB/T 9124.1-2019
ActiveSteel pipe flanges—Part 1：PN designated
钢制管法兰 第1部分：PN 系列
Application Summary AI generated
This standard specifies the dimensions, tolerances, materials, and pressure-temperature ratings for PN-designated steel pipe flanges. It is applied in the design and manufacturing of flanged joints for industrial piping systems, such as in petrochemical, natural gas, and water treatment facilities, ensuring compatibility and sealing performance under specified pressure classes.
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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.