CEN/TC 23
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 34242 | prEN ISO 22435 rev | Gas cylinders - Cylinder valves with integrated pressure regulators - Specification and type testing | Izstrādē |
| 34827 | EN 12245:2009/FprA1 | Transportable gas cylinders - Fully wrapped composite cylinders | Izstrādē |
| 40549 | EN 13807:2017 | Transportable gas cylinders - Battery vehicles and multiple-element gas containers (MEGCs) - Design, manufacture, identification and testing | Izstrādē |
| 22307 | prEN ISO 9809-3 | Gas cylinders - Refillable seamless gas cylinders - Design construction and testing - Part 3: Normalized steel cylinders (ISO 9809-3:2000) | Izstrādē |
| 40632 | EN 16753:2016 | Gas cylinders - Periodic inspection and testing, in situ (without dismantling) of refillable seamless steel tubes of water capacity between 150 l and 3 000 l, used for compressed gases | Izstrādē |
| 73538 | EN ISO 11114-6:2022 | Gas cylinders - Compatibility of cylinder and valve materials with gas contents - Part 6: Oxygen pressure surge testing (ISO 11114-6:2022) | Izstrādē |
| 81483 | prEN ISO 13769 rev | Gas cylinders — Stamp marking | Izstrādē |
| 72967 | EN ISO 23826:2021 | Gas cylinders - Ball valves - Specification and testing (ISO 23826:2021) | Izstrādē |
| 561 | prEN 1089-1:1996 rev | Transportable gas cylinders - Gas cylinder identification (excluding LPG) - Part 1: Stampmarking | Izstrādē |
| 40097 | EN ISO 24431:2016 | Gas cylinders - Seamless, welded and composite cylinders for compressed and liquefied gases (excluding acetylene) - Inspection at time of filling (ISO 24431:2016) | Izstrādē |
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