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Overview SIST EN ISO 21809-1:2019 (identical to EN ISO 21809-1:2018 / ISO 21809-1:2018) defines requirements for plant-applied external polyolefin coatings used on buried or submerged pipelines in th…
Overview EN ISO 21809-1:2018 (identical to EN ISO 21809-1:2018 / ISO 21809-1:2018) defines requirements for plant-applied external polyolefin coatings used on buried or submerged pipelines in the pet…
Overview ISO 21809-11:2019 - Petroleum and natural gas industries - External coatings for buried or submerged pipelines - Part 11 - provides requirements for in-field application, coating repairs and…
Overview ISO 21809-1:2018 - Petroleum and natural gas industries - External coatings for buried or submerged pipelines - Part 1: Polyolefin coatings (3‑layer PE and 3‑layer PP) - specifies requiremen…