BUTTERFLY VALVE – VF Wafer
Price variability based on valve characteristics
BUTTERFLY VALVE – VF Wafer
For UNI PN 10 flanges as standard, other flange classes on request.
Use: shipbuilding, oil, chemical and water treatment industries.
BUTTERFLY VALVE – VF Wafer
Price variability based on valve characteristics
BUTTERFLY VALVE – VF Wafer
For UNI PN 10 flanges as standard, other flange classes on request.
Use: shipbuilding, oil, chemical and water treatment industries.
Download the catalog
Technical data
| Wafer design | |
| Easy to install and maintenance | |
| Low pressure drop | |
| From standard with lever: | on request they can be equipped with actuator, handwheel gearbox or bare shaft. |
| Materials: | AISI 316L – Carbon steel – Special materials upon request |
| EPDM seat (upon request NBR/VITON/PTFE) | |
| Operating pressures: | PN10 10 kg/cm3 142 Psi – PN 16 16 kg/cm3 227 Psi |
| Series DN 50 – DN 300 |
Working Pressure
| PN10 | 10 Kg/cm2 | 142 Psi |
| PN16 | 16 Kg/cm2 | 227 Psi |
| ANSI150 | 20 Kg/cm2 | 284 Psi |
Torque (nm)
| DN | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 |
| TORQUE Nm | 18 | 27 | 40 | 50 | 75 | 90 | 187 | 260 | 520 |
Dimensions
| DN | Øest. PN6 | Øest. PN10 | Øest. PN16 | Øest. PN25 | Øest. ANSI150 | A | B | C | H1 | ØS |
| 50 | 98 | 109 | 109 | 109 | 105 | 43 | 50 | 7 | 161 | 9×9 |
| 65 | 118 | 129 | 129 | 129 | 124 | 46 | 50 | 7 | 175 | 9×9 |
| 80 | 134 | 144 | 144 | 144 | 137 | 46 | 50 | 7 | 181 | 9×9 |
| 100 | 154 | 164 | 164 | 170 | 175 | 52 | 70 | 10 | 200 | 11×11 |
| 125 | 184 | 195 | 195 | 198 | 195 | 56 | 70 | 10 | 213 | 14×14 |
| 150 | 209 | 220 | 220 | 228 | 220 | 56 | 70 | 10 | 226 | 14×14 |
| 200 | 264 | 275 | 275 | 285 | 279 | 60 | 102 | 12 | 260 | 17×17 |
| 250 | 319 | 330 | 330 | 340 | 340 | 68 | 102 | 12 | 292 | 22×22 |
| 300 | 375 | 380 | 387 | 403 | 410 | 78 | 102 | 12 | 337 | 22×22 |
| DN | Øest. PN6 | Øest. PN10 | Øest. PN16 | Øest. PN25 | Øest. ANSI150 | A | B | C | H1 | ØCxC |
| 50 | 140 | 165 | 165 | 165 | 150 | 43 | 50 | 7 | 161 | 9×9 |
| 65 | 160 | 185 | 185 | 185 | 180 | 46 | 50 | 7 | 175 | 9×9 |
| 80 | 190 | 200 | 200 | 200 | 190 | 4646 | 50 | 7 | 181 | 9×9 |
| 100 | 210 | 220 | 220 | 170 | 175 | 52 | 70 | 10 | 200 | 11×11 |
| 125 | 240 | 250 | 250 | 270 | 195 | 56 | 70 | 10 | 213 | 14×14 |
| 150 | 209 | 285 | 285 | 300 | 280 | 56 | 70 | 10 | 226 | 14×14 |
| 200 | 320 | 340 | 340 | 360 | 345 | 60 | 102 | 12 | 260 | 17×17 |
| 250 | 375 | 395 | 405 | 340 | 405 | 68 | 102 | 12 | 292 | 22×22 |
| 300 | 440 | 445 | 460 | 485 | 485 | 78 | 102 | 12 | 337 | 22×22 |
