GB/T 21447-2008
AbolishedSpecification for external corrosion control for steel pipeline
钢质管道外腐蚀控制规范
Application Summary AI generated
This standard specifies requirements for the design, materials, construction, and inspection of external corrosion control systems for steel pipelines. It is primarily applied in the petroleum and natural gas industries for buried or submerged pipelines used in oil and gas transmission, gathering, and storage facilities. The standard covers both coating and cathodic protection methods to ensure pipeline integrity and prevent environmental hazards.
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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.