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Norm
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
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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