I.S. EN 488:2019现行
District heating pipes - Bonded single pipe systems for directly buried hot water networks - Factory made steel valve assembly for steel service pipes, polyurethane thermal insulation and a casing of polyethylene
出版：National Standards Authority of Ireland
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基本信息
标准编号： I.S. EN 488:2019
标准类别：Test Method
出版单位：National Standards Authority of Ireland
标准页数：0
标准简介
This document specifies requirements and test methods for factory made thermally insulated bonded valve assemblies for hot water networks in accordance with EN 13941-1, comprising a steel valve, rigid polyurethane foam thermal insulation and a casing of polyethylene.
本标准替代的旧标准
等同采用的国际标准
EN 488:2019 - Identical
