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) (Edition 2, 2026)

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.

General information
Status : Published
Publication date : 2026-02
Stage : International Standard published
Edition : 2
Number of pages : 68