NF EN 488+A1

NF EN 488+A1

March 2014
Standard Cancelled

District heating pipes - Preinsulated bonded pipe systems for directly buried hot water networks - Steel valve assembly for steel service pipes, polyurethane thermal insulation and outer casing of polyethylene

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Main informations

Collections

National standards and national normative documents

Publication date

March 2014

Number of pages

31 p.

Reference

NF EN 488+A1

ICS Codes

23.040.07   Pipelines and its parts for district heat
23.060.01   Valves in general

Classification index

E39-013

Print number

1

European kinship

EN 488+A1:2014
Replaced standards (1)
NF EN 488
May 2011
Standard Cancelled
District heating pipes - Preinsulated bonded pipe systems for directly buried hot water networks - Steel valve assembly for steel service pipes, polyurethane thermal insulation and outer casing of polyethylene

Le présent document concerne les réseaux d'eau chaude enterrés directement. Il spécifie les caractéristiques et les méthodes d'essai des assemblages préfabriqués, isolés thermiquement, constitués d'un appareil de robinetterie, d'un isolant en mousse rigide de polyuréthane et d'une protection extérieure en polyéthylène haute densité. Les tuyaux préisolés font l'objet de la norme NF EN 253.

Standard replaced by (1)
NF EN 488
December 2015
Standard Cancelled
District heating pipes - Preinsulated bonded pipe systems for directly buried hot water networks - Steel valve assembly for steel service pipes, polyurethane thermal insulation and outer casing of polyethylene

Le présent document concerne les robinets pour les canalisations en acier de chauffage urbain (isolation thermique en polyuréthane et protection en polyéthylène). Il définit les exigences de conception et les méthodes d'essai applicables aux assemblages d'appareils de robinetterie installées sur des tuyaux préisolés d'eau chaude conformes à l'EN 253. Il définit également les exigences de marquage sur le tube de protection et l'assemblage d'appareils de robinetterie.

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