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DIN EN 489-1:2020-03

Отменен
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; German version EN 489-1:2019 — 28 стр.
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Ссылочные документы

DIN EN 489-1:2017-08
Отменен
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; German and English version prEN 489-1:2017

На этот документ ссылаются

DIN EN 13941-1:2019-12
Отменен
District heating pipes - Design and installation of thermal insulated bonded single and twin pipe systems for directly buried hot water networks - Part 1: Design; German and English version EN 13941-1:2019 — 326 стр.