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ISO 21809-4:2026

ISO 21809-4:2026

ISO 21809-4:2026 Oil and gas industries including lower carbon energy - External coatings for buried or submerged pipelines used in pipeline transportation systems - Part 4: Polyethylene coatings (2-layer PE)

standard byInternational Organization for Standardization , 02/01/2026

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This document 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 oil and gas industries as defined in ISO13623.

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NOTE Pipes coated in accordance with this document are considered suitable for additional protection by means of cathodic protection.

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Published:

02/01/2026

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1 file , 3 MB

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This product is restricted and cannot be purchased in the following countries Ukraine, Russia, Belarus

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