| 編號(hào). | 型號(hào) |
直徑 (毫米) |
分支管的外徑(毫米) | 分支管的數(shù)量 | 主干管的直徑 |
| 1 | HR-125 | 1250 | 25-57 | 6-8 | DN80 |
| 2 | HR -160 | 1600 | 28-57 | 6-8 | DN80 |
| 3 | HR -180 | 1800 | 32-65 | 8-12 | DN80-DN100 |
| 4 | HR -200 | 2000 | 42-89 | 8-12 | DN80-DN125 |
| 5 | HR -220 | 2200 | 42-89 | 8-12 | DN100-DN125 |
| 6 | HR -250 | 2500 | 57-89 | 8-16 | DN100-DN125 |
| 7 | HR -280 | 2800 | 57-89 | 8-20 | DN100-DN150 |
| 8 | HR -300 | 3000 | 57-89 | 8-20 | DN125-DN200 |
| 9 | HR -320 | 3200 | 57-89 | 8-22 | DN125-DN250 |
