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>UNE standards>UNE EN 488-2:2025 - District heating and district cooling pipes - Bonded pipe systems for directly buried hot and cold water networks - Part 2: Factory made steel service valve assembly for steel service pipes, polyurethane thermal insulation and a casing of polyethylene (Endorsed by Asociación Española de Normalización in May of 2025.)
in stockReleased: 2025-05-01
UNE EN 488-2:2025 - District heating and district cooling pipes - Bonded pipe systems for directly buried hot and cold water networks - Part 2: Factory made steel service 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 488-2:2025

District heating and district cooling pipes - Bonded pipe systems for directly buried hot and cold water networks - Part 2: Factory made steel service 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 y redes de agua fría. Sistemas de tuberías sencillas preaisladas para redes de agua caliente y fría enterradas directamente. Parte 2: Conjuntos de válvulas de acero fabricadas para tuberías de servicio en acero para drenaje y ventilación, aislamiento térmico de poliuretano y protección externa de polietileno (Ratificada por la Asociación Española de Normalización en mayo de 2025.)

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Standard number:UNE EN 488-2:2025
Pages:16
Released:2025-05-01
Status:Standard
DESCRIPTION

UNE EN 488-2:2025

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.