标准编号:DIN EN 489-2009
标准名称:区域供暖管道式热水供应网用预绝缘粘合管道系统.钢制给水管用连接件,聚氨...
英文名称:District heating pipes - Preinsulated bonded pipe systems for directly buried hot water networks - Joint assembly for steel service pipes, polyurethane thermal insulation and outer casing of polyethylene; German and English version EN 489:2009
发布部门:
发布日期:2009-07-01
实施日期:
标准状态:现行
文件格式:PDF