GB/T 12226-2025
ActiveGeneral purpose industrial valves—Technical specification for gray iron castings
通用阀门 灰铸铁件技术规范
Application Summary AI generated
This standard specifies technical requirements, inspection methods, and acceptance criteria for gray iron castings used in general-purpose industrial valves. It is applied in the manufacturing and quality control of valve bodies, bonnets, and other pressure-containing components for water, steam, and non-corrosive fluid systems. The standard ensures casting integrity and performance in low-to-moderate pressure applications across industries such as water supply, HVAC, and general industrial piping.
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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.