Reference number
Ïã¸ÛÁùºÏ²Ê¿ª½± 21809-1:2011
Ïã¸ÛÁùºÏ²Ê¿ª½± 21809-1:2011
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 1
2011-07
Withdrawn
Ïã¸ÛÁùºÏ²Ê¿ª½± 21809-1:2011
35997
Withdrawn (Edition 1, 2011)

Abstract

Ïã¸ÛÁùºÏ²Ê¿ª½± 21809-1:2011 specifies requirements of 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 Ïã¸ÛÁùºÏ²Ê¿ª½± 13623.

Pipes coated in accordance with Ïã¸ÛÁùºÏ²Ê¿ª½± 21809-1:2011 are considered suitable for further protection by means of cathodic protection.

General information

Life cycle

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