NF E39-011-2009 标准详情
- 标准号:NF E39-011-2009
- 中文标题:区域供暖管道.直埋式热水网络用预隔热粘结管系统.聚氨脂热绝缘和聚乙烯外护套的、钢制给水管的管组件
- 英文标题:District heating pipes - Preinsulated bonded pipe systems for directly buried hot water networks - Pipe assembly of steel service pipe, polyurethane thermal insulation and outer casing of polyethylene.
- 标准类别:法国国家NF
- 发布日期:2009-02-01