GB/T 21387-2008
AbolishedAaxial flow check valve
轴流式止回阀
Application Summary AI generated
GB/T 21387-2008 specifies the technical requirements, test methods, inspection rules, and marking for axial flow check valves used in fluid systems. It is applied in industries such as petroleum, chemical, and water treatment to prevent backflow in pipelines, ensuring safe and efficient operation under specified pressure and temperature conditions. This standard is particularly relevant for valve manufacturers and engineers designing or procuring valves for high-flow, low-pressure-drop applications.
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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.