VANXON / VALVE GEARBOXES
WNS-Slewing valve drive device
WNS Rotary Valve Drive Unit, IP67 full sealing protection grade Rotary worm structure specially designed for quarter-turn rotary valves Built-in position pointer for real-time valve opening state indication ISO standard valve stem connection flange, direct assembly without extra fittings High torque self-locking worm gear, stable holding for long-term pipeline operation Multiple transmission ratios available to match various valve specifications Small batch sample trial and mass production are both acceptable Each unit passes strict air tightness and torque performance inspection Suitable for water treatment, chemical, marine and outdoor pipeline projects
TECHNICAL DETAILS
The details behind the fit.
Review the model, material and connection before confirming your component.
| Model | W N 300-BR60 | W N 680-BR60 | WN 680-BR80 | W N 780-BR110 | W N 980-BR110 | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Speed ratio | 348:1 | 372:1 | 519:1 | 638:1 | 704:1 | ||||||||
| Maximum stem diameter | φ95 | Φ110 | φ110 | φ140 | φ150 | ||||||||
| Maximum stem depth L | 145 | 148 | 148 | 181 | 185 | ||||||||
| Input torque NM | 146 | 167 | 142 | 178 | 190 | ||||||||
| Output torque NM | 11000 | 13500 | 16000 | 24000 | 32000 | ||||||||
| magnification coefficient ±15% | 75 | 81 | 112 | 135 | 168 | ||||||||
| Connecting flange | F25 | F30 | F30(F25) | F30(F25) | F35(F30) | F35 | |||||||
| Exterior Size | A | 500 | 563 | 563 | 608 | 705 | |||||||
| B | 351 | 383 | 383 | 407 | 520 | ||||||||
| C | 157 | 182 | 182 | 205 | 225 | ||||||||
| D | 385 | 424 | 424 | 478 | 564 | ||||||||
| D1 | 300 | 350 | 350 | 350 | 415 | 415 | |||||||
| ①E | φ25 | φ25 | φ25 | φ30 | φ30 | ||||||||
| K | 160 | 160 | 160 | 214 | 240 | ||||||||
| H | 70 | 71 | 71 | 95 | 98 | ||||||||
| J | 158 | 163 | 163 | 195 | 198 | ||||||||
| Handwheel | φ600 | φ600 | φ600 | φ700 | φ800 | ||||||||
| Positioning Pin | φ16*13 | φ20*13 | φ20*13 | φ20*13 | φ20*13 | φ20*13 | |||||||
| Model | Flange | A | B | C | D | D1 | φE | K | H | J | Handwheel | Positioning Pin | |
| WN 300-BR60 | F25 | 500 | 351 | 157 | 385 | 300 | 25 | 160 | 70 | 158 | φ600 | φ16*13 | |
| F30 | 500 | 351 | 157 | 385 | 350 | 25 | 160 | 70 | 158 | φ600 | φ20*13 | ||
| WN 680-BR60 | F30(F25) | 563 | 383 | 182 | 424 | 350 | 25 | 160 | 71 | 163 | φ600 | φ20*13 | |
| WN 680-BR80 | F30(F25) | 563 | 383 | 182 | 424 | 350 | 25 | 160 | 71 | 163 | φ600 | φ20*13 | |
| WN 780-BR110 | F35(F30) | 608 | 407 | 205 | 478 | 415 | 30 | 214 | 95 | 195 | φ700 | φ20*13 | |
| W N980-BR110 | F35 | 705 | 520 | 225 | 564 | 415 | 30 | 240 | 98 | 198 | φ800 | φ20*13 | |
Published model data is provided for reference. Confirm dimensions, units, material and operating limits against your approved drawing before ordering.
MANUFACTURING
A closer look at the factory.
Machining and assembly at our workshops in Pingyin, Jinan.
COMPANY DOCUMENTS
Qualifications, clearly presented.
Archived copy from our company website. The ISO 9001 certificate shown is dated valid until 24 September 2026; please request the latest copy for supplier approval.
PRODUCTION & STOCK
From individual parts to batches.
A view of our component production and packing. These are shared factory photographs; availability for your selected model is confirmed with the quotation.
EXPORT PREPARATION
Packed for the next journey.
Protective packing, container loading and dispatch from our factory.
CUSTOMER VISITS
Good connections begin in person.
Technical discussions, production reviews and visits to the workshop.
