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NA 109

DIN Standards Committee Petroleum and Natural Gas Industries

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DIN EN ISO 21809-1 [CURRENT] referenced in following documents:

Document number Edition Title
DVGW GW 11 2024-08 Qualification Requirements of Cathodic Protection Companies; Text identical to the fkks Qualification Guideline More 
DVGW GW 15 2021-01 Field Coatings of Pipelines - Qualification of Coating Applicators More 
DVGW-Information Gas/Wasser Nr. 27 2025-11 Korrosionsschutz - Überblick Merkmale und Prüfmethoden von Werks- und Nachumhüllungen More 
DIN EN ISO 15589-2 2024-10 Oil and gas industries including lower carbon energy - Cathodic protection of pipeline transportation systems - Part 2: Offshore pipelines (ISO 15589-2:2024); German version EN ISO 15589-2:2024 More