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一、产品概述
| 公称通径 (mm) | 尺 寸(mm) | |
| L | H | |
| 50 | 205 | 293 |
| 65 | 216 | 328 |
| 80 | 250 | 364 |
| 100 | 320 | 418 |
| 125 | 365 | 481 |
| 150 | 415 | 543 |
| 200 | 500 | 673 |
| 250 | 605 | 792 |
| 300 | 698 | 927 |
| 350 | 787 | 957 |
| 400 | 914 | 1188 |
| 450 | 978 | 1218 |
| 500 | 978 | 1256 |
| 600 | 1200 | 1600 |
| 700 | 1450 | 1750 |
| 800 | 1560 | 1900 |
| 900 | 1800 | 2100 |
| 1000 | 2000 | 2400 |