NF EN 488-1

NF EN 488-1

March 2025
Standard Current

District heating pipes - Bonded single pipe systems for directly buried hot water networks - Part 1 : factory made steel shut-off valve assembly for steel service pipes, polyurethane thermal insulation and a casing of polyethylene

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Main informations

Collections

National standards and national normative documents

Publication date

March 2025

Number of pages

33 p.

Reference

NF EN 488-1

ICS Codes

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

Classification index

E39-013-1

Print number

1

European kinship

EN 488-1:2025
Replaced standards (1)
NF EN 488
October 2019
Standard Cancelled
District heating pipes - Bonded single pipe systems for directly buried hot water networks - Factory made steel valve assembly for steel service pipes, polyurethane thermal insulation and a casing of polyethylene

Le présent document concerne les appareils de robinetterie pour les canalisations en acier de chauffage urbain (isolation thermique en mousse rigide de polyuréthane et protection en polyéthylène) . Il définit les exigences de conception et les méthodes d'essai applicables aux assemblages d'appareils de robinetterie installées conformes au prNF EN 13941-1. Il définit également les exigences de marquage sur le tube de protection et l'assemblage d'appareils de robinetterie.

Table of contents
  • 1 Domaine d'application
  • 2 Références normatives
  • 3 Termes et définitions
  • 4 Exigences
  • 5 Méthodes d'essai
  • 6 Marquage
  • Annexe A Lignes directrices relatives à l'inspection et aux essais
  • Annexe B Résistance aux forces axiales et moments de flexion
  • Annexe C Résistance aux forces de flexion
  • Annexe D Traitement et recyclage des déchets
  • Bibliographie
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