NF EN ISO 15245-1/A1
Gas cylinders - Parallel threads for connection of valves to gas cylinders - Part 1 : specification - Amendment 1
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.
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.
<p>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.</p> <p>This document does not contain the connection requirements for:</p> <p>— mechanical strength;</p> <p>— gas tightness;</p> <p>— capability of repeated assembly and dismounting operations (this aspect is covered in ISO 13341).</p>
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