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EN 448:2019現(xiàn)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

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基本信息
標(biāo)準(zhǔn)編號(hào)： EN 448:2019
標(biāo)準(zhǔn)類(lèi)別：Test Method
出版單位：Comite Europeen de Normalisation
標(biāo)準(zhǔn)頁(yè)數(shù)：0
標(biāo)準(zhǔn)簡(jiǎn)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.