CEN/TC 12
| Reģistrācijas numurs (WIID) | Projekta Nr. | Nosaukums | Statuss |
|---|---|---|---|
| 38451 | prEN ISO 16441 | Petroleum and Natural Gas Industries - Pipeline transportation systems - Actuation mechanical integrity and sizing for subsea pipeline valves | Izstrādē |
| 78132 | prEN ISO 16440 | Erdöl- und Erdgasindustrie - Rohrleitungs-Transportsysteme - Planung, Bau und Instandhaltung von Rohrleitungen in Mantelrohren (ISO/DIS 16440:2025) | Aptauja slēgta |
| 165 | prEN ISO 16389 | Petroleum and natural gas industries - Drilling and production equipment - Dynamic production risers | Izstrādē |
| 27322 | prEN ISO 15761 rev | Robinets-vannes, robinets à soupape et clapets de non-retour en acier de dimensions DN 100 et inférieures, pour les industries du pétrole et du gaz naturel | Izstrādē |
| 82191 | prEN ISO 15590-4 rev | Petroleum and natural gas industries — Factory bends, fittings and flanges for pipeline transportation systems — Part 4: Factory cold bends | Izstrādē |
| 31357 | prEN ISO 15589-2 | Industries du pétrole et du gaz naturel - Protection cathodique des systèmes de transport par conduites - Partie 2: Conduites en mer | Izstrādē |
| 20955 | prEN ISO 15547 rev | Petroleum and natural gas industries - Plate heat exchangers | Izstrādē |
| 81669 | prEN ISO 15546 rev | Oil and gas industries including lower carbon energy - Aluminium alloy drill pipe | Izstrādē |
| 27045 | prEN ISO 15544 | Industries du pétrole et du gaz naturel - Installations de production en mer - Exigences et lignes directrices pour les interventions d'urgence (ISO 15544:2000) | Izstrādē |
| 82854 | prEN ISO 15156-3 | Oil and gas industries including lower carbon energy - Materials for use in H2S-containing environments in oil and gas production - Part 3: Verification, qualification and balloting requirements (ISO/DIS 15156-3:2025) | Aptauja slēgta |
Attēlo no 31. līdz 40. no pavisam 879 ieraksta(-iem).