NF EN 1254-3

Copper and copper alloys - Plumbing fittings - Part 3 : compression fittings for use with plastics and multilayer pipes

Le présent document spécifie les caractéristiques des raccords à compression en alliage de cuivre pour tubes en matières plastiques et multicouches, de diamètre nominal compris entre 6 mm et 160 mm, et destinés aux applications liquides ainsi qu'aux applications de gaz. Il définit les méthodes d'évaluation, les critères de conformité des résultats d'essais, contient un système de désignation pour le raccordement de tubes en cuivre et traite de l'évaluation et de la vérification de la constance des performances - EVCP. Le présent document fait partie d'une série de 9 normes : la partie 1 couvre les raccords à braser par capillarité, la partie 2 les raccords à compression pour tubes en cuivre, la partie 4 les raccords filetés, la partie 5 les raccords à emboîture courte pour brasure forte, la partie 6 les raccords instantanés, les parties 7 et 8 les raccords à sertir, et la partie 20 fournit des informations support.

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