ISO 21809-4:2025
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ISO 21809-4:2025

Oil and gas industries including lower carbon energy — External coatings for buried or submerged pipelines used in pipeline transportation systems

Summary

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.

Notes

40.00 : DIS enregistré

Technical characteristics

Publisher International Organization for Standardization (ISO)
Publication Date 12/13/2025
Edition 2
Page Count 69
EAN ---
ISBN ---
Weight (in grams) ---

Replaces

Previous versions

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