ISO 21809-4:2009

Issue date: 2009 11 05

Petroleum and natural gas industries — External coatings for buried or submerged pipelines used in pipeline transportation systems — Part 4: Polyethylene coatings (2-layer PE)

ISO 21809-4:2009 specifies the requirements for qualification, application, inspection, testing, handling and storage of materials for plant application of two-layer poly...

Valid

Publisher:

International Organization for Standardization

Format:

Digital | 34 Pages

Language:

English

ICS

75.200

Topics

Mechanical & plant engineering, Equipment for the petroleum and natural gas industry, Petroleum products and natural gas handling equipment

Summary

Norm timeline

ISO 21809-4:2009 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 the petroleum and natural gas industries as defined in ISO 13623.

ISO 21809-4:2009

2009 11 05

Petroleum and natural gas industries — External coatings for buried or submerged pipelines used in p...

Norm

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ISO 21809-4:2009

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