Rörflänsar, kopplingar och andra röranslutningar

prEN 489-1 - District heating pipes - Bonded single and twin pipe systems for buried hot and coldwater networks - Part 1: Joint casing assemblies and thermal insulation for hot and cold-water networks with metal service pipes in accordance with EN 13941-series.
Ämnesområden: Rörledningar och dess delar för fjärrvärme; Rörflänsar, kopplingar och andra röranslutningar
Kommittébeteckning: SIS/TK 637/AG 01 (Förtillverkade rörsystem)
Källa: CEN
Svarsdatum: den 25 okt 2026
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This document specifies requirements and test methods for joint casing systems for single and twin pipes between adjacent factory-made pipe, and/or fitting and/or valve assemblies for buried heating and cooling water networks with rigid pipe systems with metal service pipes in accordance with EN 13941-1 [4] and EN 13941-2 [5] as well as rigid pipe systems with plastic service pipes according to series EN 17415 and flexible pipe systems with metal service pipes according to EN 15632-4 .

NOTE There are no differences in requirements for single and twin pipe joint casing systems.

For bedding materials other than those defined in 5.2.3 additional precautions are defined inEN 13941-2 [5].