GB/T 12236-2008
AbolishedSteel swing check valve for petroleum, petrochemical and allied industries
石油、化工及相关工业用的钢制旋启式止回阀
Application Summary AI generated
This standard specifies the design, materials, pressure-temperature ratings, and testing requirements for steel swing check valves used in petroleum, petrochemical, and allied industrial fluid systems. It is applied to prevent backflow in pipelines handling liquids, gases, or steam under specified pressure and temperature conditions. The standard ensures valve reliability and safety in refineries, chemical plants, and similar processing environments.
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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.