ISO 21809-1:2018Published

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)

Industries du pétrole et du gaz naturel — Revêtements externes des conduites enterrées ou immergées utilisées dans les systèmes de transport par conduites — Partie 1: Revêtements à base de polyoléfines (PE tricouche et PP tricouche)

A new edition is under development: ISO/AWI 21809-1.

Abstract / 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

Replaces

ISO 21809-1:2011WithdrawnPetroleum 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)International Standard · Published 21 Jun 2011 · ISO/TC 67/SC 2

Replaced by

ISO/AWI 21809-1Under developmentOil and gas industries including lower carbon energy — External coatings for buried or submerged pipelines used in pipeline transportation systems — Part 1: Polyolefin coatings (3-layer PE and 3-layer PP)International Standard · ISO/TC 67/SC 2