CEN/TC 12
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 35496 | LVS EN ISO 10439-2:2015 | Petroleum, petrochemical and natural gas industries - Axial and centrifugal compressors and expander-compressors - Part 2: Non-integrally geared centrifugal and axial compressors (ISO 10439-2:2015) | Standarts spēkā |
| 71737 | LVS EN ISO 18796-1:2021 | Petroleum, petrochemicals and natural gas industries - Internal coating and lining of carbon steel process vessels - Part 1: Technical requirements (ISO 18796-1:2018) | Standarts spēkā |
| 62224 | EN ISO 20815:2018 | Petroleum, petrochemical and natural gas industries - Production assurance and reliability management (ISO 20815:2018) | Standarts spēkā |
| 64365 | EN ISO 19008:2018 | Standard cost coding system for oil and gas production and processing facilities (ISO 19008:2016) | Standarts spēkā |
| 36619 | EN ISO 16530-1:2017 | Petroleum and natural gas industries - Well integrity - Part 1: Life cycle governance (ISO 16530-1:2017) | Standarts spēkā |
| 69423 | EN ISO 27509:2020 | Petroleum and natural gas industries - Compact flanged connections with IX seal ring (ISO 27509:2020) | Standarts spēkā |
| 35495 | LVS EN ISO 10439-1:2015 | Petroleum, petrochemical and natural gas industries - Axial and centrifugal compressors and expander-compressors - Part 1: General requirements (ISO 10439-1:2015) | Standarts spēkā |
| 25227 | EN ISO 20312:2011 | Petroleum and natural gas industries - Design and operating limits of drill strings with aluminium alloy components (ISO 20312:2011) | Standarts spēkā |
| 71730 | EN 14870-1:2023 | Petroleum and natural gas industries - Induction bends, fittings and flanges for pipeline transportation systems - Part 1: Induction bends (ISO 15590-1:2018, modified) | Standarts spēkā |
| 78433 | EN ISO 10426-5:2024 | Oil 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 |
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