NA 109

DIN Standards Committee Petroleum and Natural Gas Industries

DIN EN ISO 21809-3 [Withdrawn] referenced in following documents:

Document number Edition Title
DVGW GW 30 2020-02 Supervision of Quality Assurance of Coatings in Factories and of Field Coatings - Qualification Requirements for the Coating Inspector More 
DIN EN ISO 15589-1 2019-09 Petroleum, petrochemical and natural gas industries - Cathodic protection of pipeline systems - Part 1: On-land pipelines (ISO 15589-1:2015); German version EN ISO 15589-1:2017 More 
DIN EN ISO 18797-1 2017-12 Petroleum, petrochemical and natural gas industries - External corrosion protection of risers by coatings and linings - Part 1: Elastomeric coating systems - polychloroprene or EPDM (ISO 18797-1:2016); English version EN ISO 18797-1:2017 More 
DVGW-Information Gas/Wasser Nr. 22 2017-03 Zustandsbewertung von nicht kathodisch geschützten metallischen Rohrleitungen der Gas- und Wasserversorgung - Technische und konstruktive Informationen More