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ÖNORM EN 489-1:2020-03

Действует
District heating pipes - Bonded single and twin pipe systems for buried hot water networks - Part 1: Joint casing assemblies and thermal insulation for hot water networks in accordance with EN 13941-1
This document specifies requirements and test methods for joints between adjacent factory made pipe, and/or fitting and/or valve assemblies for buried hot water networks in accordance with EN 13941-1.
Dieses Dokument legt Anforderungen und Prüfverfahren für Verbindungen zwischen angrenzenden werkseitig hergestellten Rohr- und/oder Formteil- und/oder Armaturenbaugruppen für erdverlegte Heißwasser-Fernwärmenetze nach EN 13941-1 fest.
ICS
23.040.07 Pipelines and its parts for district heat / Трубопроводы и их части для централизованного теплоснабжения
23.040.60 Flanges, couplings and joints / Фланцы, муфты и соединения