VDI 2055 Sheet 1-DRAFT-文件草案.工业和建筑设施中加热和制冷操作装置的隔热.计算规则-国家数字标准馆

现行 VDI 2055 Sheet 1-DRAFT

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Draft Document - Thermal insulation of heated and refrigerated operational installations in the industry and the building services - Calculation rules 文件草案.工业和建筑设施中加热和制冷操作装置的隔热.计算规则

发布日期： 2007-02-01

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发布单位或类别：德国-德国机械工程师协会

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现行

VDI 2055 Sheet 3-DRAFT

Draft Document - Thermal insulation of heated and refrigerated operational installations in the industry and the building services - Technical basics for the verification of thermotechnical properties of insulation systems, determination of total heat losses
文件草案.工业和建筑设施中加热和制冷操作装置的隔热.隔热系统热工特性验证的技术基础.总热损失的测定

2010-05-01

现行

DIN EN 253/A1-DRAFT

Draft Document - District heating pipes - Bonded single pipe systems for directly buried hot water networks - Factory made pipe assembly of steel service pipe, polyurethane thermal insulation and a casing of polyethylene; German and English version EN 253:2019/prA1:2022
文件草案-区域供暖管道-直埋热水网络的粘结单管系统-工厂制造的钢制供水管、聚氨酯隔热层和聚乙烯套管的管道组件；德语和英语版本EN 253:2019/prA1:2022

2022-07-01