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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) ISO 21809-1:2018

Publication date:   Oct 3, 2018

General information

90.60 Close of review   Mar 4, 2024

ISO

ISO/TC 67/SC 2 Pipeline transportation systems

International Standard

75.200   Petroleum products and natural gas handling equipment

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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WITHDRAWN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
90.60 Close of review
Mar 4, 2024