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：Comite Europeen de Normalisation
专家解读视频
基本信息
标准编号： EN 448:2019
标准类别：Test Method
出版单位：Comite Europeen de Normalisation
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, rigid polyurethane foam thermal insulation and a casing of polyethylene.
