Single Acting Spring Return Scotch Yoke Pneumatic Actuator 3-6BAR Torque Range for Ball & Butterfly Valves
Single Acting Spring Return Scotch Yoke Pneumatic Actuator designed for automated valve operation. This hydraulic scotch yoke type pneumatic actuator features nodular cast iron construction and CE certification for industrial applications.
- Versatile operation for various valve types
- High efficiency with optimized torque output
Designed for 90° rotation valves including ball valves, butterfly valves, and plug valves. Compact design ensures long service life with high-quality gear and gear rack construction.
| Model | Spring Torque | Air Torque at 3BAR | Air Torque at 4BAR | Air Torque at 5BAR | Air Torque at 6BAR | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| AST | ART | AET | AST | ART | AET | AST | ART | AET | AST | ART | AET | ||
| VSF14-200SR5 | 789/402/506 | 320 | 110 | 47 | 597 | 276 | 324 | 877 | 456 | 594 | 1151 | 609 | 878 |
| VSF14-250SR5 | 1345/670/815 | 490 | 150 | 12 | 917 | 412 | 448 | 1347 | 671 | 818 | 1798 | 935 | 1320 |
AST - Air Start Torque | SST - Spring Start Torque
ART - Air Run Torque | SRT - Spring Run Torque
AET - Air End Torque | SET - Spring End Torque
1-year warranty with 100% quality guarantee. All products are new condition in OEM or original packaging with customized packaging options available.
| Professional technical team for advanced design | 100% product quality control checking |
| Competitive pricing with factory direct manufacturing | Global product acceptance and import/export capabilities |
| CE and ISO certified products | Efficient sales team and excellent customer service |
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.