NF EN ISO 15245-1
Gas cylinders - Parallel threads for connection of valves to gas cylinders - Part 1 : specification
This document specifies definitions, dimensions and tolerances of parallel screw threads of M30 x 2, M25 x 2 and M18 x 1,5, for the connection of valves to medical and industrial gas cylinders. This document does not contain the connection requirements for: — mechanical strength; — gas tightness; — capability of repeated assembly and dismounting operations (this aspect is covered in ISO 13341).
This document specifies definitions, dimensions and tolerances of parallel screw threads of M30 x 2, M25 x 2 and M18 x 1,5, for the connection of valves to medical and industrial gas cylinders.
This document does not contain the connection requirements for:
— mechanical strength;
— gas tightness;
— capability of repeated assembly and dismounting operations (this aspect is covered in ISO 13341).
Le présent document définit les termes propres aux filetages parallèles des robinets pour bouteilles à gaz et prescrit leurs dimensions. Il concerne particulièrement les filetages parallèles désignés 30P, 25P et 18P.
Le présent document amende la norme NF EN ISO 15245-1, d'avril 2002. Il définit les termes propres aux filetages parallèles des robinets pour bouteilles à gaz et prescrit leurs dimensions.
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1 Domaine d'application
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2 Références normatives
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3 Termes et définitions
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4 Exigences
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5 Finition des extrémités de filetage
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6 Marquage
- Bibliographie
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