Komité: CEN/TC 107 (Prefabricated district heating and district cooling pipe system)
Sluttdato: 22. mar 2018
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This document specifies requirements and test methods for factory made thermally insulated bonded valve assemblies for hot water networks in accordance with prEN 13941-1, comprising a steel valve, rigid polyurethane foam insulation and a casing of polyethylene. The valve assembly may also include the following additional elements: measuring wires, spacers and diffusion barriers.