CEN/TC 12
| Reģistrācijas numurs (WIID) | Projekta Nr. | Nosaukums | Statuss |
|---|---|---|---|
| 78521 | prEN ISO 15136-1 | Petroleum and natural gas industries - Progressing cavity pump systems for artificial lift - Part 1: Pumps (ISO/DIS 15136-1:2025) | Aptauja |
| 80566 | prEN ISO 15136-2 rev | Öl- und Gasindustrie einschließlich kohlenstoffarmer Energieträger - Exzenterschneckentiefpump-Fördersysteme - Teil 2: Übertage-Antriebssysteme | Izstrādē |
| 36616 | prEN ISO 15136-3 | Erdöl- und Erdgasindustrie - Moderne Saugpumpsysteme für das Artificial - Lift-Verfahren- Teil 3: Antriebsstrang | Izstrādē |
| 82852 | prEN ISO 15156-1 rev | Oil and gas industries including lower carbon energy — Materials for use in H2S-containing environments in oil and gas production — Part 1: Materials and materials processing requirements | Izstrādē |
| 82853 | prEN ISO 15156-2 rev | Oil and gas industries including lower carbon energy — Materials for use in H2S-containing environments in oil and gas production — Part 2: Service environment assessment and material selection | Izstrādē |
| 82854 | prEN ISO 15156-3 rev | Titre manque — Partie 3: Titre manque | 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 |
| 81669 | prEN ISO 15546 rev | Oil and gas industries including lower carbon energy - Aluminium alloy drill pipe | Izstrādē |
| 20955 | prEN ISO 15547 rev | Petroleum and natural gas industries - Plate heat exchangers | 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 |
Attēlo no 821. līdz 830. no pavisam 871 ieraksta(-iem).