GB/T 23257-2017
ActivePolyethylene coating for buried steel pipeline
埋地钢质管道聚乙烯防腐层
Application Summary AI generated
This standard specifies the technical requirements, test methods, and acceptance criteria for three-layer polyethylene anti-corrosion coatings applied to buried steel pipelines. It is primarily used in the petroleum and natural gas industries for protecting long-distance transmission pipelines from soil corrosion and mechanical damage during underground installation. The standard applies to pipeline construction, quality inspection, and maintenance operations involving factory-applied or field-applied polyethylene coatings.
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GB/T 21447-2008
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Fuel dispensers for motor vehicles
GB/T 23257-2009
Polyethylene coating for buried steel pipeline
GB/T 23258-2009
Standard practice controlling internal corrosion in steel pipelines
GB/T 24259-2009
Petroleum and natural gas industries - Pipeline transportation systems
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.