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ISO 21809-1:2018

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)

General information

Valid from 03.10.2018
Directives or regulations
None

Standard history

Status
Date
Type
Name
03.10.2018
Main
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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