| 规格 | 工作钢管mm | 外护管mm | 老国标外护管厚度mm | 保温层厚度mm | 管端非保温区长度mm | 管道长度mm | ||
|---|---|---|---|---|---|---|---|---|
| 公称直径 | 外径d | 钢管壁厚 t | 外径 D | 低壁厚T | ||||
| DN25 | 32 | 3.0 | 110 | 3.0 | 2.5 | 36.0 | 150-200 | 6-9 |
| DN25 | 32 | 3.0 | 110 | 3.0 | 2.5 | 36.0 | 150-200 | 6-9 |
| DN25 | 32 | 3.0 | 110 | 3.0 | 2.5 | 36.0 | 150-200 | 6-9 |
| DN25 | 32 | 3.0 | 110 | 3.0 | 2.5 | 36.0 | 150-200 | 6-9 |
| DN25 | 32 | 3.0 | 110 | 3.0 | 2.5 | 36.0 | 150-200 | 6-9 |
| DN25 | 32 | 3.0 | 110 | 3.0 | 2.5 | 36.0 | 150-200 | 6-9 |
| DN25 | 32 | 3.0 | 110 | 3.0 | 2.5 | 36.0 | 150-200 | 6-9 |
| DN25 | 32 | 3.0 | 110 | 3.0 | 2.5 | 36.0 | 150-200 | 6-9 |
| DN25 | 32 | 3.0 | 110 | 3.0 | 2.5 | 36.0 | 150-200 | 6-9 |
| DN25 | 32 | 3.0 | 110 | 3.0 | 2.5 | 36.0 | 150-200 | 6-9 |
| DN25 | 32 | 3.0 | 110 | 3.0 | 2.5 | 36.0 | 150-200 | 6-9 |
| DN25 | 32 | 3.0 | 110 | 3.0 | 2.5 | 36.0 | 150-200 | 6-9 |
| DN25 | 32 | 3.0 | 110 | 3.0 | 2.5 | 36.0 | 150-200 | 6-9 |
| DN25 | 32 | 3.0 | 110 | 3.0 | 2.5 | 36.0 | 150-200 | 6-9 |
| DN25 | 32 | 3.0 | 110 | 3.0 | 2.5 | 36.0 | 150-200 | 6-9 |
| DN25 | 32 | 3.0 | 110 | 3.0 | 2.5 | 36.0 | 150-200 | 6-9 |
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设计开发：联合企邦
