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prEN 488-2

District heating and district cooling pipes - Bonded pipe systems for directly buried hot and cold water networks - Factory made steel valve assembly for draining and venting, polyurethane thermal insulation and a casing of polyethylene prEN 488-2

Publication date:   Jul 6, 2023

General information

40.60 Close of voting   Sep 28, 2023

CEN

CEN/TC 107 Prefabricated district heating and district cooling pipe system

European Norm

23.040.07   Pipelines and its parts for district heat

Buying

Draft

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Scope

This document specifies requirements for factory made thermally insulated bonded valve assemblies for draining and venting for directly buried hot and cold water networks in accordance with EN 13941-1, comprising a steel valve, steel service pipe, polyurethane (PUR) foam thermal insulation and a casing of polyethylene (PE).
The valve assembly can also include the following additional elements: measuring wires, spacers and diffusion barriers.

Life cycle

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IN_DEVELOPMENT
prEN 488-2
40.60 Close of voting
Sep 28, 2023