Product
Pump Valve Series
ISO welded butterfly valve
Product Description：
| size | D1 | D2 | A | H | L |
| 1" | 22.4 | 25.4 | 126 | 76 | 52 |
| 1.5" | 35.1 | 38.1 | 126 | 76 | 52 |
| 2" | 47.8 | 50.8 | 126 | 86.5 | 52 |
| 2.5" | 59.5 | 63.5 | 126 | 93.5 | 60 |
| 3" | 72.2 | 76.2 | 155 | 104 | 60 |
| 4" | 97.6 | 101.6 | 155 | 120 | 60 |
