
Petroleum And Natural Gas Industries - External Coatings For Buried Or Submerged Pipelines Used In Pipeline Transportation Systems - Part 5: External Concrete Coatings
出版:Nederlands Normalisatie Instituut

专家解读视频
Defines the requirements for qualification, application, testing and handling of materials required for the application of reinforced concrete coating externally to either bare steel or precoated pipe for use in pipeline transportation systems for the petroleum and natural gas industries as defined in ISO 13623.
ISO/DIS 21809-5 - Identical