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ISO 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)

Jun 21, 2011
95.99 Withdrawal of Standard   Oct 3, 2018

General information

95.99     Oct 3, 2018

ISO

ISO/TC 67/SC 2

International Standard

75.200  

English  

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Scope

ISO 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 ISO 13623.
Pipes coated in accordance with ISO 21809-1:2011 are considered suitable for further protection by means of cathodic protection.

Life cycle

NOW

WITHDRAWN
ISO 21809-1:2011
95.99 Withdrawal of Standard
Oct 3, 2018

REVISED BY

PUBLISHED
ISO 21809-1:2018