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 Users can consider the applicable

Users can consider the applicable methods and tools as suggestions

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The basic optical cable test procedure simulates freezing of the medium surrounding an outside cable in a rigid conduit (duct) which is made of rigid material

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 Users can consider the applicable1 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