Reference number
Ïã¸ÛÁùºÏ²Ê¿ª½± 21809-1:2018
International Standard
Ïã¸ÛÁùºÏ²Ê¿ª½± 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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Ïã¸ÛÁùºÏ²Ê¿ª½± 21809-1:2018
65345
Published (Edition 2, 2018)

Ïã¸ÛÁùºÏ²Ê¿ª½± 21809-1:2018

Ïã¸ÛÁùºÏ²Ê¿ª½± 21809-1:2018
65345
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Format
CHF 194
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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 Ïã¸ÛÁùºÏ²Ê¿ª½± 13623.

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

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