Reference number
ISO 21809-1:2018
© ISO 2025
International Standard
ISO 21809-1:2018
Petroleum and natural gas industries — External coatings for buried or submerged pipelines used in pipeline transportation systems — Part 1: Polyolefin coatings (3-layer PE and 3-layer PP)
Edition 2
2018-10
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Published (Edition 2, 2018)

ISO 21809-1:2018

Language
Format
CHF 199
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Abstract

This document specifies requirements for plant-applied external three-layer polyethylene and polypropylene based coatings for corrosion protection of welded and seamless steel pipes for pipeline transportation systems in the petroleum and natural gas industries in accordance with ISO 13623.

NOTE Pipes coated in accordance with this document are considered suitable for further protection by means of cathodic protection.

General information

  • Status
     : Published
    Publication date
     : 2018-10
    Stage
    : International Standard to be revised [90.92]
  • Edition
     : 2
    Number of pages
     : 62
  • Technical Committee :
    ISO/TC 67/SC 2
    ICS :
    75.200 
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