Water butterfly valve
01
Double Half Shaft Wafer Butterfly Valve
Product Usage and Features
1.Small in size and light in weight.Easy installation and mintenance.It can be mounted wherever needed.
2.Simple and compact construction,quick 90 degrees on-off operation.
3.Miniminzed operating torque,energy saving.
4.Flow curve tending to straight line.Excellent regulation performence.
5.Long service life.Standing the test of tens of thousands opening/closing operations.
6.Bubblew-tight sealing with no leakage under the pressure test.
7.Wide selection of materials,applicable for various medium.
2.Simple and compact construction,quick 90 degrees on-off operation.
3.Miniminzed operating torque,energy saving.
4.Flow curve tending to straight line.Excellent regulation performence.
5.Long service life.Standing the test of tens of thousands opening/closing operations.
6.Bubblew-tight sealing with no leakage under the pressure test.
7.Wide selection of materials,applicable for various medium.
Product Performance Specification
| Item | Part Name | Material | Item | Part Name | Material |
| 1 | Body | GGG50 | 3 | Shaft | Stainless Steel |
| 2 | Disc | Stainless Steel | 4 | O-ring | EPDM |
Valve material and sizes
| DN | H1 | H2 | L |
| 40 | 139 | 68 | 33 |
| 50 | 161 | 80 | 43 |
| 65 | 175 | 89 | 46 |
| 80 | 181 | 95 | 46 |
| 100 | 200 | 114 | 52 |
| 125 | 213 | 127 | 56 |
| 150 | 226 | 139 | 56 |
| 200 | 260 | 175 | 60 |
| 250 | 292 | 203 | 68 |
| 300 | 337 | 242 | 78 |
| 350 | 368 | 267 | 78 |
| 400 | 400 | 298.6 | 105 |
| 450 | 422 | 318 | 114 |
| 500 | 480 | 355 | 127 |
| 600 | 562 | 444 | 154 |
| 700 | 623.9 | 505.1 | 165 |
| 800 | 646 | 499 | 190 |
| 900 | 672 | 576 | 203 |
| 1000 | 720 | 637 | 216 |
| 1100 | 800 | 701 | 230 |
| 1200 | 940 | 844 | 254 |
Packaging
