ISO 21809-4:2009 Preview

Petroleum and natural gas industries -- External coatings for buried or submerged pipelines used in pipeline transportation systems -- Part 4: Polyethylene coatings (2-layer PE)

ISO 21809-4:2009 specifies the requirements for qualification, application, inspection, testing, handling and storage of materials for plant application of two-layer polyethylene coatings (2-layer PE) applied externally for the corrosion protection of bare steel pipe for use in pipeline transportation systems for the petroleum and natural gas industries as defined in ISO 13623.


General information

  • Status :  Published
    Publication date : 2009-11
  • Edition : 1
    Number of pages : 34
  • :
    ISO/TC 67/SC 2
    Pipeline transportation systems
  • 75.200
    Petroleum products and natural gas handling equipment

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