DIN EN 488:2020-03
District heating pipes - Bonded single pipe systems for directly buried hot water networks - Factory made steel valve assembly for steel service pipes, polyurethane thermal insulation and a casing of polyethylene; German version EN 488:2019
| Fecha de anulación: |
2025-07-01
Anulada
|
|---|---|
| Idiomas disponibles: | Inglés, Alemán |
| Resumen: | 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. |
| Keywords: | Air-conditioning systems|Casing|Composite jacket pipes|Continuous operation|Design|Dimensions|Distant heating|Erecting (construction operation)|Heating engineering|Heating installations|Hot water networks|Insulations|Jacket tubes|Lagging of a drum|Long distance heating systems|Maintenance|Marking|Pipe system|Pipes|Piping system|Plug valves|Polyethylene|Polyurethane|Prefabricated|Resistance|Rigid foams|Sheathed cables|Shut-off valves|Specification (approval)|Steel pipes|Steel valve|Surveillance (approval)|Test forces|Test methods|Testing|Thermal insulation|Tightness|Underground|Underground installations|Valves|Warm water|Welding|Welding work |
| ICS: | 23.060.01 - Valvulería en general, 23.040.07 - Canalizaciones y sus componentes para calefacción central |
| CTN: | |
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Equivalencia Internacional |
Idéntica EN 488:2019 |
|
Reemplazo Normas |
Reemplaza a DIN EN 488:2016-02 Reemplaza a DIN EN 488:2018-03 Es reemplazada por DIN EN 488-1:2025-07 |
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