DIN EN ISO 21809-1:2020-09
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Petroleum and natural gas industries – External coatings for buried or submerged pipelines used in pipeline transportation systems – Part 1: Polyolefin coatings (3-layer PE and 3-layer PP) (ISO 21809-1:2018); English version EN ISO 21809-1:2018, English translation of DIN EN ISO 21809-1:2020-09
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01-09-2020
This document specifies requirements for 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 ISO 13623.
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