产品介绍： 规格：DN20-150，1″-6″ |
产品技术参数：
| SIZE | OD/ID×t | A | B | Kg |
| 1" | 25.4/22.4×1.5 | 50.5 | 21.5 | 0.07 |
| 11/4" | 31.8/28.8×1.5 | 50.5 | 21.5 | 0.06 |
| 11/2" | 38.1/35.1×1.5 | 50.5 | 21.5 | 0.05 |
| 2" | 50.8/47.8×1.5 | 64 | 21.5 | 0.08 |
| 21/2" | 63.5/59.5×1.5 | 77.5 | 21.5 | 0.11 |
| 3" | 76.2/72.2×2 | 91 | 21.5 | 0.14 |
| 31/2" | 88.9/84.9×2 | 106 | 21.5 | 0.18 |
| 4" | 101.6/97.6×2 | 119 | 21.5 | 0.24 |
| 5" | 133/127×3 | 145 | 30 | 0.48 |
| 6" | 159/153×3 |
