GB/T 21447-2018
ActiveSpecifications for steel pipeline external corrosion control
钢质管道外腐蚀控制规范
Application Summary AI generated
This standard specifies technical requirements for the design, construction, and maintenance of external corrosion control systems for steel pipelines. It is applied in the petroleum, natural gas, and petrochemical industries to protect buried or submerged pipelines from soil and environmental corrosion. The standard covers coating selection, cathodic protection criteria, and inspection methods to ensure pipeline integrity and safety.
Related Standards
GB/T 9110-1988
Crude oil vertical metal tank measurement--Method of calculation of quantities
GB/T 9109.1-1988
Dynamic measurement of crude oil--General principles
GB/T 20024-2005
Rubber and Plastics hoses for fuels for internal-combustion engines -- Method of test for flammability
GB/T 21447-2008
Specification for external corrosion control for steel pipeline
GB/T 9081-2008
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.