China Aluminum Ball Valve Factory Maunfacturer, Find details about China Round Ball Valve, Ball Valve from Aluminum Ball Valve Factory Maunfacturer
| Round ball valve | Square ball valve | Three way ball valve | Flange hole pitch |
| 2" | 2" | 2" | 125 |
| 2.5" | 2.5" | 2.5" | 145 |
| 3" | 3" | 3" | 160 |
| 4" | 4" | 4" | 180 |
| 6" | 6" | 240 |