BS EN 448:2019现行
District heating pipes. Bonded single pipe systems for directly buried hot water networks. Factory made fitting assemblies of steel service pipes, polyurethane thermal insulation and a casing of polyethylene
出版：British Standards Institution
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基本信息
标准编号： BS EN 448:2019
发布时间：2019/10/29 0:00:00
标准类别：Standard
出版单位：British Standards Institution
标准页数：0
标准简介
This document specifies requirements and test methods for factory made thermally insulated bonded fitting assemblies for hot water networks in accordance with EN 13941?1, comprising a steel service fitting,
本标准替代的旧标准
等同采用的国际标准
EN 448:2019 - Identical
