Abstract
Ïã¸ÛÁùºÏ²Ê¿ª½± 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 Ïã¸ÛÁùºÏ²Ê¿ª½± 13623.
General information
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Status: Under development
You can help develop this draft international standard by contacting your national member
Stage: DIS ballot initiated: 12 weeks [40.20] -
Edition: 2Number of pages: 53
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Technical Committee :Ïã¸ÛÁùºÏ²Ê¿ª½±/TC 67/SC 2ICS :75.200
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Life cycle
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PublishedÏã¸ÛÁùºÏ²Ê¿ª½± 21809-4:2009
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