NF EN 12300
Cryogenic vessels. Cleanliness for cryogenic service.
Le présent document traite des prescriptions minimales de propreté applicables à toutes les surfaces des récipients cryogéniques. Voir l'avant-propos national pour les relations avec la réglementation.
Le présent document traite des prescriptions minimales de propreté applicables à toutes les surfaces des récipients cryogéniques. Voir l'avant-propos national pour les relations avec la réglementation.
ISO 23208:2017 specifies the minimum requirements for the cleanliness of all surfaces of cryogenic vessels and associated accessories that are in contact with the cryogenic fluid at any expected operating conditions. ISO 23208:2017 defines the acceptable level of surface and particle contamination to minimize the risk of malfunction of equipment and ensure safety against ignition when in contact with oxygen or oxidizing fluids (see ISO 10156).
- Avant-propos3
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1 Domaine d'application4
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2 Références normatives4
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3 Définitions4
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4 Prescriptions4
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4.1 Prescriptions générales4
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4.2 Prescriptions complémentaires relatives au service sous oxygène et sous fluides oxydants5
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5 Mode opératoire de nettoyage5
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6 Évaluation de la propreté5
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7 Protection après nettoyage5
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8 Marquage5
- Annexe A (informative) Méthodes de contrôle6
- Annexe ZA (informative) Articles de la présente norme européenne concernant les exigences essentielles ou d'autres dispositions des Directives UE9
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