CEN/TC 12
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 20952 | EN ISO 10441:2007 | Petroleum, petrochemical and natural gas industries - Flexible couplings for mechanical power transmission - Special-purpose applications (ISO 10441:2007) | Izstrādē |
| 125 | EN ISO 10441:1999 | Petroleum and natural gas industries - Flexible couplings for mechanical power transmission - Special purpose applications (ISO 10441:1999) | Atcelts |
| 34150 | EN ISO 10440-2:2001/prAC | Petroleum and natural gas industries - Rotary-type positive-displacement compressors - Part 2: Packaged air compressors (oil-free) | Izstrādē |
| 59900 | EN ISO 10440-2:2001/prA1 | Petroleum and natural gas industries - Rotary-type positive-displacement compressors - Part 2: Packaged air compressors (oil-free) | Izstrādē |
| 123 | EN ISO 10440-2:2001 | Petroleum and natural gas industries - Rotary-type positive-displacement compressors - Part 2: Packaged air compressors (oil-free) (ISO 10440-2:2001) | Izstrādē |
| 21802 | EN ISO 10440-1:2007 | Petroleum, petrochemical and natural gas industries - Rotary-type positive-displacement compressors - Part 1: Process compressors (ISO 10440-1:2007) | Izstrādē |
| 87 | EN ISO 10440-1:2000 | Petroleum and natural gas industries - Rotary-type positive displacement compressors - Part 1: Process compressors (oil-free) (ISO 10440-1:2000) | Atcelts |
| 35498 | EN ISO 10439-4:2015 | Petroleum, petrochemical and natural gas industries - Axial and centrifugal compressors and expander-compressors - Part 4: Expander-compressors(ISO 10439-4:2015) | Izstrādē |
| 35497 | EN ISO 10439-3:2015 | Petroleum, petrochemical and natural gas industries - Axial and centrifugal compressors and expander-compressors - Part 3: Integrally geared centrifugal compressors (ISO 10439-3:2015) | Izstrādē |
| 35496 | 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) | Izstrādē |
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