NBN EN ISO 21809-1:2018
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NBN EN 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) (ISO 21809-1:2018)

Summary

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.

Technical characteristics

Publisher Bureau de Normalisation Belge (NBN)
Publication Date 11/27/2018
Cancellation Date 05/31/2019
Page Count 79
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Weight (in grams) ---
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