GSO ISO 21809-1:2021

ISO 21809-1:2018
Gulf Standard   Current Edition · Approved on 01 July 2021

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)

GSO ISO 21809-1:2021 Files

GSO ISO 21809-1:2021 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.

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