NF EN 13941-1+A1

District heating pipes - Design and installation of thermal insulated bonded single and twin pipe systems for directly buried hot water - Part 1 : design

Le présent document spécifie les règles de conception, de calcul et d'installation des systèmes bloqués de tuyaux pré-isolés pour les réseaux enterrés d'eau chaude, ainsi que les règles relatives aux essais fonctionnels pour ces systèmes. Il n'est pas applicable aux pompes, échangeurs de chaleur, chaudières, réservoirs et systèmes en aval des postes de raccordement. Les exigences relatives à l'installation sont traitées dans la NF EN 13941-2.

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