CEN/TC 12
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 177 | LVS EN ISO 10427-2:2004 | Petroleum and natural gas industries - Equipment for well cementing - Part 2: Centralizer placement and stop-collar testing | Standarts spēkā |
| 128 | LVS EN ISO 10426-2:2004 | Petroleum and natural gas industries - Cements and materials for well cementing - Part 2: Testing of well cements | Standarts spēkā |
| 38456 | LVS EN ISO 13354:2014 | Petroleum and natural gas industries - Drilling and production equipment - Shallow gas diverter equipment (ISO 13354:2014) | Standarts spēkā |
| 113 | LVS EN ISO 13625:2003 | Petroleum and natural gas industries - Drilling and production equipment - Marine drilling riser couplings | Standarts spēkā |
| 32683 | LVS EN ISO 13085:2014 | Petroleum and natural gas industries - Aluminium alloy pipe for use as tubing for wells (ISO 13085:2014) | Standarts spēkā |
| 79826 | LVS EN ISO 14723:2025 | Oil and gas industries including lower carbon energy - Pipeline transportation systems - Subsea pipeline valves (ISO 14723:2025) | Standarts spēkā |
| 69423 | EN ISO 27509:2020 | Petroleum and natural gas industries - Compact flanged connections with IX seal ring (ISO 27509:2020) | Standarts spēkā |
| 62374 | EN ISO 24817:2017 | Petroleum, petrochemical and natural gas industries - Composite repairs for pipework - Qualification and design, installation, testing and inspection (ISO 24817:2017, Corrected version 2018-01-01) | Standarts spēkā |
| 84 | LVS EN ISO 10437:2003 | Petroleum and natural gas industries - Steam turbines - Special- purpose appplications | Standarts spēkā |
| 126 | LVS EN 14163:2002 | Petroleum and natural gas industries - Pipeline transportation systems - Welding of pipelines | Standarts spēkā |
Displaying 681-690 of 866 results.