Fleyenda AW Series Pneumatic Actuator
Fleyenda AW Series Pneumatic Actuator
The AW Double Acting / Single Acting (FC, FO) actuator uses a scotch-yoke mechanism, delivers high break torque with fail-safe positioning, ensures stable quarter-turn valve control in critical process lines, and is verified through ISO/VDI performance standards.
| Output Torque Range | Up to 350,000 Nm |
| Rotation Angle | 90° ± 5° |
| Ambient Temperature Range | –20°C to +80°C |
| Gehäusematerial | Ductile Iron / Carbon Steel |
| Connection Standard | ISO 5211, VDI/VDE 3845 |
| Antriebstyp: | Pneumatic Scotch-Yoke, Double Acting / Spring Return (FC/FO) |
| Spannungsoptionen | 24 V Gleichstrom, 110 V Wechselstrom, 220 V Wechselstrom |
| Control Signal Type | 3/5-Way Solenoid Valve, Limit Switch Feedback |
| Protection Grade | IP67 / Optional IP68 |
| Designstandard | ISO 5211, NAMUR |
| Prüfnorm | EN 15714-3 |
| Zertifizierung | CE / RoHS / ISO 9001 / IP65 (Antrieb) |
| Anpassung | Oben finden Sie Beispiele für Standardparameter. Wenn Sie bestimmte Parameter und Materialien haben, können wir diese individuell anpassen. |
Zertifizierte Qualität für industrielle Ventilanwendungen
Ventile und elektrische Stellantriebe von Fleyenda sind auf stabile Leistung, zuverlässigen Betrieb und den langfristigen industriellen Einsatz ausgelegt. Dank zertifizierter Qualitätssicherung eignen sie sich für die Wasseraufbereitung, die chemische Verarbeitung, die Automatisierung sowie industrielle Prozessleitsysteme.
Häufig gestellte Fragen, die für Nutzer des 80% von Interesse sind
1. How do I decide whether the AW Double Acting / Single Acting (FC, FO) actuator suits my quarter-turn valve?
• Provides stable torque for pneumatic quarter-turn valves
• Double-acting fits high-cycle systems needing bidirectional power
• Spring-return FC/FO delivers automatic fail positioning
• Suitable for ball, butterfly, and plug valves requiring strong break torque
2. What’s the key difference between fail-close and fail-open in the AW Single Acting (FC, FO) actuator?
• Fail-close shuts the valve automatically during air loss
• Fail-open keeps flow paths open for venting or cooling lines
• Spring mechanism ensures mechanical fail-safe movement
• Choice depends on safety level, media type, and process requirements
3. What torque considerations matter when sizing an AW Double Acting pneumatic actuator?
• Supports high breakaway torque for tight-seated valves
• Requires valve torque plus a 20–30% safety factor
• Higher air pressure improves output and stroke reliability
• Prevents incomplete rotation and actuator stall when sized correctly
4. Is the AW pneumatic actuator compatible with industrial control systems?
• ISO/VDI interfaces allow direct mounting on multiple valve types
• Works with solenoid valves, limit switches, and feedback modules
• Accepts 24V DC, 110V AC, and 220V AC control input
• Integrates with PLC, SCADA, and emergency shutdown loops







