NF EN 14422

Clamp type coupling assemblies for liquefied petroleum gas (LPG) transfer hoses

Le présent document spécifie les exigences relatives aux raccords filetés (DN 15 à DN 75) et raccords à brides (DN 15 à DN 200) utilisables avec des flexibles en caoutchouc/plastique pour le transvasement de gaz de pétrole liquéfiés (en phase liquide ou vapeur) et de gaz naturels. Il s'applique à des pressions maximales de service jusqu'à 25 bar. Il définit la plage des températures d'utilisation, les matériaux, les dimensions, la désignation et le marquage. Il décrit également l'essai de type à réaliser dans le cadre du contrôle qualité.

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