DIN EN 489-2:2025-11
District heating pipes - Factory made flexible pipe systems - Part 2: Joint casing systems; German and English version prEN 489-2:2025 / Note: Date of issue 2025-10-10
| Fecha edición: |
2025-11-01
En Vigor
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| Idiomas disponibles: | Alemán, Inglés |
| Resumen: | This document specifies requirements and test methods for joint casing systems (between adjacent factory made pipe, and/or fitting and/or valve assemblies) for factory made pre-insulated flexible pipe systems with a plastic service pipe in accordance with either standard series EN 15632-1 to -3, EN 17878-1 to -3, EN 17414-1 to -3 or CEN/TS 17889. It does not apply to rigid pipe systems according to EN 253. The installation of the pipe system according to the system standards mentioned above is a precondition for the application of a joint casing system specified by this document. Requirements of joint casing systems for EN 15632-4 are not covered by this document, but by EN 489-1. |
| Keywords: | Casing|Composite jacket pipes|Composite tubes|Connecting pieces|Density|Distant heating|District heating|Fittings|Flexible|Hot water networks|Hot-water supply systems|Insulations|Jacket tubes|Lagging of a drum|Long distance heating systems|PE|Pipe connectors|Pipe couplings|Pipe fittings|Pipe system|Pipes|Piping system|Plastic pipelines|Plastic pipes|Polyethylene|Polyurethane|Sheathed cables|Sleeve joints|Specification (approval)|Testing|Thermal insulation|Water pipes |
| ICS: | 23.040.60 - Bridas, acoplamientos y juntas, 23.040.07 - Canalizaciones y sus componentes para calefacción central |
| CTN: |










