Petroleum and natural gas industries. External coatings for buried or submerged pipelines used in pipeline transportation systems - Polyethylene coatings (2-layer PE) Ingestion-build-180956 and structures of optical fibre

and structures of optical fibre connectors

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This standard constitutes a guide illustrating the requirements and possible responses for SE management

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Petroleum and natural gas industries. External coatings for buried or submerged pipelines used in pipeline transportation systems - Polyethylene coatings (2-layer PE) Ingestion-build-180956 and structures of optical fibre1 Scope This part of ISO 21809 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. NOTE Pipes coated in accordance with this part of ISO 21809