NA 109

DIN Standards Committee Petroleum and Natural Gas Industries

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Documents withdrawn without replacement of NA 109

Number: 2

DIN EN 14161 2026-08-31 Petroleum and natural gas industries - Pipeline transportation systems (ISO 13623:2017, modified); German and English version prEN 14161:2021 More  Comment 
DIN EN 14163 2026-08-31 Petroleum and natural gas industries - Pipeline transportation systems - Welding of pipelines (ISO 13847:2013, modified); German and English version prEN 14163:2021 More  Comment 

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