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Standard
ISO 23137-1
First edition
Requirements for aerosol filters
2024-04
used in nuclear facilities against
specified severe conditions —
Part 1:
General requirements
Exigences pour les filtres à aérosols utilisés dans les installations
nucléaires dans des conditions sévères spécifiées —
Partie 1: Exigences générales
Reference number
ISO 23137-1:2024(en) © ISO 2024
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ISO 23137-1:2024(en)
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Published in Switzerland
© ISO 2024 – All rights reserved
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ISO 23137-1:2024(en)
Contents Page
Foreword .iv
Introduction .v
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
4 General requirements . 2
4.1 General design requirements of the filters .2
4.1.1 Layout requirements .2
4.1.2 Materials .3
4.1.3 Nominal air volume flow rate .3
4.1.4 Pressure difference .3
4.1.5 Filtration performance .3
4.1.6 Filter lifetime .4
4.2 General qualification principles .4
5 General performances against loads. 6
5.1 Introduction .6
5.2 Visual inspection .6
5.3 Resistance to air flow and initial efficiency performance .6
5.
...