DIN EN 15698-2 标准详情
- 标准号：DIN EN 15698-2
- 中文标题：
- 英文标题：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
- 标准类别：德国标准DIN
- 发布日期：
