CEN/TC 12

Registration number (WIID)Project No.TitleStatus
76589EN ISO 25457:2023Oil and gas industries including lower carbon energy - Flare details for general refinery and petrochemical service (ISO 25457:2023)Standarts spēkā
38446LVS EN ISO 17781:2018Petroleum, petrochemical and natural gas industries - Test methods for quality control of microstructure of ferritic/austenitic (duplex) stainless steels (ISO 17781:2017)Standarts spēkā
78433EN ISO 10426-5:2024Oil and gas industries including lower carbon energy - Cements and materials for well cementing - Part 5: Determination of shrinkage and expansion of well cement formulations (ISO 10426-5:2024)Standarts spēkā
35497LVS EN ISO 10439-3:2015Petroleum, petrochemical and natural gas industries - Axial and centrifugal compressors and expander-compressors - Part 3: Integrally geared centrifugal compressors (ISO 10439-3:2015)Standarts spēkā
74292LVS EN ISO 19901-8:2023Oil and gas industries including lower carbon energy - Offshore structures - Part 8: Marine soil investigations (ISO 19901-8:2023)Standarts spēkā
74906LVS EN ISO 13704:2023Petroleum, petrochemical and natural gas industries - Calculation of heater-tube thickness in petroleum refineries (ISO 13704:2022)Standarts spēkā
64372LVS EN ISO 20321:2020Petroleum, petrochemical and natural gas industries - Safety of machineries - Powered elevators (ISO 20321:2020)Standarts spēkā
28556LVS EN ISO 28781:2011Petroleum and natural gas industries - Drilling and production equipment - Subsurface barrier valves and related equipment (ISO 28781:2010)Standarts spēkā
40904EN 16808:2020Petroleum, petrochemical and natural gas industries - Safety of machineries - Manual elevatorsStandarts spēkā
78746EN ISO 13628-1:2025Oil and gas industries including low carbon energy - Design and operation of subsea production systems - Part 1: General requirements and recommendations (ISO 13628-1:2025)Standarts spēkā
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