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prEN 488-1

District heating pipes - Bonded single pipe systems for directly buried hot water networks - Part 1: Factory made steel valve assembly for steel service pipes, polyurethane thermal insulation and a casing of polyethylene prEN 488-1

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 | 23.060.01   Valves in general

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Scope

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

Life cycle

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EN 488:2019

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IN_DEVELOPMENT
prEN 488-1
40.60 Close of voting
Sep 28, 2023