Oil and gas industries including lower carbon energy — External coatings for buried or submerged pipelines used in pipeline transportation systems — Part 4: Polyethylene coatings (2-layer PE)

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English, French

Published date

06-02-2026

Publisher

International Organization for Standardization

€196.00

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This document specifies the requirements for qualification, application, inspection, testing, handling and storage of materials for plant application of two-layer polyethylene coatings (2-layer PE) applied externally for the corrosion protection of bare steel pipe for use in pipeline transportation systems for oil and gas industries as defined in ISO13623.

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

DocumentType	Standard
Pages	68
PublisherName	International Organization for Standardization
Status	Current
Supersedes	ISO 21809-4:2009

Standards	Relationship
BS ISO 21809-4:2026	Equivalent

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ISO 21809-4:2026

Oil and gas industries including lower carbon energy — External coatings for buried or submerged pipelines used in pipeline transportation systems — Part 4: Polyethylene coatings (2-layer PE)

Abstract

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