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NA 109

DIN Standards Committee Petroleum and Natural Gas Industries

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Projects of NA 109

Number: 95

DIN EN ISO 15156-2 2019-10-14 Petroleum and natural gas industries - Materials for use in H₂S-containing environments in oil and gas production - Part 2: Cracking-resistant carbon and low-alloy steels, and the use of cast irons (ISO 15156-2:2020); German version EN ISO 15156-2:2020 More  Comment 
DIN EN ISO 15156-3 2019-10-14 Petroleum and natural gas industries - Materials for use in H₂S-containing environments in oil and gas production - Part 3: Cracking-resistant CRAs (corrosion-resistant alloys) and other alloys (ISO 15156-3:2020); German version EN ISO 15156-3:2020 More  Comment 
DIN EN ISO 21809-2 rev 2019-08-05 Petroleum and natural gas industries - External coatings for buried or submerged pipelines used in pipeline transportation systems - Part 2: Single layer fusion-bonded epoxy coatings More  Comment 
DIN EN ISO 10426-2 2019-06-11 Petroleum and natural gas industries - Cements and materials for well cementing - Part 2: Testing of well cements (ISO/DIS 10426-2:2019); English version prEN ISO 10426-2:2019 More  Comment 
DIN EN ISO 10426-4 2017-10-02 Petroleum and natural gas industries - Cements and materials for well cementing - Part 4: Preparation and testing of foamed cement slurries at atmospheric pressure (ISO/DIS 10426-4:2018); English version prEN ISO 10426-4:2018 More  Comment 

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