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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)

Oct 3, 2018

General information

90.92     Aug 28, 2024

ISO

ISO/TC 67/SC 2

International Standard

75.200  

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Scope

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.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 21809-1:2011

NOW

PUBLISHED
ISO 21809-1:2018
90.92 Standard to be revised
Aug 28, 2024

REVISED BY

IN_DEVELOPMENT
ISO/AWI 21809-1