CEN/TC 12
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 24369 | EN ISO 10438-2:2007 | Petroleum, petrochemical and natural gas industries - Lubrication, shaft-sealing and control-oil systems and auxiliaries - Part 2: Special-purpose oil systems (ISO 10438-2:2007) | Izstrādē |
| 168 | EN ISO 10438-2:2003 | Petroleum and natural gas industries - Lubrication, shaft-sealing and control-oil systems and auxiliaries - Part 2: Special-purpose oil systems (ISO 10438-2:2003) | Atcelts |
| 24368 | EN ISO 10438-1:2007 | Petroleum, petrochemical and natural gas industries - Lubrication, shaft-sealing and control-oil systems and auxiliaries - Part 1: General requirements (ISO 10438-1:2007) | Izstrādē |
| 167 | EN ISO 10438-1:2003 | Petroleum, petrochemical and natural gas industries - Lubrication, shaft-sealing and control-oil systems and auxiliaries - Part 1: General requirements (ISO 10438-1:2003) | Atcelts |
| 84 | EN ISO 10437:2003 | Petroleum, petrochemical and natural gas industries - Steam turbines - Special-purpose applications (ISO 10437:2003) | Izstrādē |
| 21498 | EN ISO 10432:2004 | Petroleum and natural gas industries - Downhole equipment - Subsurface safety valve equipment (ISO 10432:2004) | Izstrādē |
| 80 | EN ISO 10432:1999 | Petroleum and natural gas industries - Downhole equipment - Subsurface safety valve equipment (ISO 10432:1999) | Atcelts |
| 23220 | EN ISO 10427-3:2004 | Petroleum and natural gas industries - Equipment for well cementing - Part 3: Performance testing of cementing float equipment (ISO 10427-3:2003) | Izstrādē |
| 177 | EN ISO 10427-2:2004 | Petroleum and natural gas industries - Equipment for well cementing - Part 2: Centralizer placement and stop-collar testing (ISO 10427-2:2004) | Izstrādē |
| 78976 | EN ISO 10427-1:2024 | Oil and gas industries including lower carbon energy - Equipment for well cementing - Part 1: Casing bow-spring centralizers (ISO 10427-1:2024) | Standarts spēkā |
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