NS EN 15632-4-2009 标准详情
- 标准号:NS EN 15632-4-2009
- 中文标题:
- 英文标题:District Heating Pipes - Pre-insulated Flexible Pipe Systems - Part 4: Bonded System With Metal Service Pipes; Requirements And Test Methods
- 标准类别:挪威标准NS
- 发布日期:
Gives requirements and test methods for flexible, pre-insulated, directly buried district heating pipe assemblies with metallic service pipes and bonding between the layers of the pipes and thermal insulation materials of polyurethane or polyisocyanu
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