DS/EN 448-2009 区域供暖管道 - 预隔热连接的管道系统直埋热水网 - 钢水管配件组件,聚氨酯热绝缘和聚乙烯外套
DS/EN 448-2009 标准详情
- 标准号:DS/EN 448-2009
- 中文标题:区域供暖管道 - 预隔热连接的管道系统直埋热水网 - 钢水管配件组件,聚氨酯热绝缘和聚乙烯外套
- 英文标题:District heating pipes - Preinsulated bonded pipe systems for directly buried hot water networks - Fitting assemblies of steel service pipes, polyurethane thermal insulation and outer casing of polyethylene
- 标准类别:丹麦DANSK
- 发布日期:2009-04-20
内容简介
This European Standard specifies requirements and test methods for fittings of prefabricated thermally insulated pipe-in-pipe assemblies comprising a steel service fitting from DN 20 to DN 1200, rigid polyurethane foam insulation and an outer casing
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