NEN EN 15698-2:2013被替代
District Heating Pipes - Preinsulated Bonded Twin Pipe Systems For Directly Buried Hot Water Networks - Part 2: Fitting And Valve Assembly Of Steel Service Pipes, Polyurethane Thermal Insulation And Outer Casing Of Polyethylene
出版：Nederlands Normalisatie Instituut
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基本信息
标准编号： NEN EN 15698-2:2013
发布时间：2013/12/1 0:00:00
标准类别：Draft
出版单位：Nederlands Normalisatie Instituut
标准页数：17
标准简介
Defines requirements and test methods for fittings of prefabricated thermally insulated twin pipe assemblies comprising steel service fittings and/or valves from DN 15 to DN 250, rigid polyurethane foam insulation and an outer casing of polyethylene for use in directly buried hot water networks with preinsulated twin pipe assemblies in accordance with EN 15698-1.
替代本标准的新标准
