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>UNE EN 488-1:2025 - 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 (Endorsed by Asociación Española de Normalización in May of 2025.)
sklademVydáno: 2025-05-01
UNE EN 488-1:2025 - 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 (Endorsed by Asociación Española de Normalización in May of 2025.)

UNE EN 488-1:2025

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 (Endorsed by Asociación Española de Normalización in May of 2025.)

Tuberías de calefacción central. Sistemas de tuberías sencillas preaisladas para redes de agua caliente enterradas directamente. Parte 1: Conjuntos de válvulas de acero fabricadas para tuberías de servicio en acero, aislamiento térmico de poliuretano y protección externa de polietileno (Ratificada por la Asociación Española de Normalización en mayo de 2025.)

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Označení normy:UNE EN 488-1:2025
Počet stran:30
Vydáno:2025-05-01
Status:Norma
Popis

UNE EN 488-1:2025

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.

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