Standard

ISO 21809-4:2026

Feb 2026 Published

Note: This standard has a draft: ISO 21809-4:2026

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Language English

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Abstract

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 ISO 13623. NOTE Pipes coated in accordance with this document are considered suitable for additional protection by means of cathodic protection.

Document information

Standard from ISO
Published: 6 February 2026
Edition: 2
Version: 1
Document type: IS
ISBN:

ICS 75.200
ISO TC ISO/TC 67/SC 2

Product Relations

Revises: ISO 21809-4:2009
Revises: ISO 21809-4:2009
Revises: ISO 21809-4:2009

ISO 21809-4:2026

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ISO 21809-4:2026

ISO 21809-4:2009

ISO 21809-4:2009

ISO 21809-4:2009

Abstract

Document information

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Product life cycle

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Version history Related corrigendum and amendments (0)

Version history History (4)

ISO 21809-4:2026

ISO 21809-4:2009

ISO 21809-4:2009

ISO 21809-4:2009

Abstract

Document information

Product Relations

Product life cycle