Abstract
Ïã¸ÛÁùºÏ²Ê¿ª½± 21809-1:2011 specifies requirements of plant-applied external three-layer polyethylene- and polypropylene-based coatings for corrosion protection of welded and seamless steel pipes for pipeline transportation systems in the petroleum and natural gas industries in accordance with Ïã¸ÛÁùºÏ²Ê¿ª½± 13623.
Pipes coated in accordance with Ïã¸ÛÁùºÏ²Ê¿ª½± 21809-1:2011 are considered suitable for further protection by means of cathodic protection.
General information
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Status: WithdrawnPublication date: 2011-07Stage: Withdrawal of International Standard [95.99]
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Edition: 1Number of pages: 54
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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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Now
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Revised by
PublishedÏã¸ÛÁùºÏ²Ê¿ª½± 21809-1:2018
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