Fleyenda Z Series Multi-turn Electric Actuator
Fleyenda Z Series Multi-turn Electric Actuator
The Multi-turn ON/OFF, Regulating, Intelligent, IP68, EX actuator delivers high-torque multi-turn control with precise positioning and stable modulation, helping users operate gate and globe valves reliably in harsh or hazardous areas while reducing downtime, backed by IP68 protection, EX d IIB T4/T6 safety, and a proven 50–3000 Nm torque range.
Technical Specifications
| Output Torque Range | 50 Nm – 3000 Nm |
| Rotation Angle | Multi-turn (10–10000 turns) |
| Ambient Temperature Range | −20°C to +70°C |
| Body Material | Aluminum Alloy |
| Connection Standard | ISO 5210 / GB/T 12222 |
| Actuator Type: | Electric Multi-turn (ON/OFF / Regulating / Intelligent) |
| Voltage Options | AC220V, AC380V, AC110V, 24VDC |
| Control Signal Type | Dry Contact, 4–20 mA, 0–10 V, Modbus-RTU |
| Protection Grade | IP68, EX d IIB T4/T6 |
| Design Standard | IEC 60079, IEC 60529, ISO 5210 |
| Testing Standard | IEC 60034, ISO 5210 |
| Certification | CE / RoHS / ISO 9001 / IP65 (Actuator) |
| Customization | Above Are Standard Parameter Samples. If You Have Specific Parameters And Materials, We Can Customize Them All. |
Product Drawings
Comprehensive Technical Drawing (Dimensions & Structure)
Product Benefits & Features
1. Precision Control & Operational Performance
• Multi-turn actuator torque output supports long-travel gate and globe valves
• Intelligent valve control improves flow accuracy during regulating duty
• ON/OFF electric actuator ensures fast and stable open–close cycles
• Multi-protocol feedback enhances automation precision
2. Durability, Protection & Harsh-Environment Reliability
• IP68 electric valve actuator housing prevents water and dust ingress
• Explosion-proof actuator (EX d IIB T4/T6) enables safe use in hazardous areas
• Corrosion-resistant alloy body withstands chemicals and salt exposure
• Wide temperature tolerance maintains stable performance
3. Installation, Compatibility & System Integration
• ISO 5210 mounting fits global multi-turn valve actuator interfaces
• Universal voltage options support global electrical systems
• Analog/digital/fieldbus signals integrate with DCS/PLC/SCADA
• Local–remote modes simplify on-site control
4. Safety, Monitoring & Maintenance Efficiency
• Diagnostic monitoring prevents overload and valve jamming
• Fault alarms and event logs improve system reliability
• Manual override ensures safe operation during power loss
• Low-maintenance drive extends electric actuator service life
Why Choose Fleyenda Valve Manufacturing
Product Stability
We use reinforced structures and precision sealing to ensure consistent performance under pressure and temperature changes.
Conpany&Product Certification
We have CE, RoHS, ISO, SIL, TUV, and IP68 waterproof certifications covering safety, quality, and environmental standards.
Projects Experience
Cooperated over 40 countries, we have experience in oil & gas, energy, water, chemicals, food & beverage, and automation.
Customization Capability
With 20 years experience, we turn complex working conditions into precise valve solutions with high speed and accuracy.
Aftersales Support
•We have technical team provides real-time video support to help customers resolve on-site issues quickly.
Customer Cases
Trusted by Shell plc, Petronas, Chevron, TotalEnergies, and Dupont in projects across 40+ countries.
Our Product Actual Export Pictures
FAQs That 80% Users Interest
1. What torque range is suitable when selecting a multi-turn actuator for gate or globe valves?
• Required torque depends on stem friction, packing load, and seating force in gate and globe valves
• Adding a safety margin ensures stable performance for ON/OFF and regulating duty
• Typical output for a multi-turn electric actuator ranges from 50–3000 Nm
• High-pressure pipelines may require a stronger electric valve actuator
2. How does an IP68 explosion-proof multi-turn actuator perform in harsh or submerged environments?
• An IP68 electric actuator prevents water and dust ingress in outdoor or submerged installations
• Explosion-proof valve actuator construction supports hazardous areas with flammable gases
• Corrosion-resistant alloy housing increases durability in chemical and marine conditions
• Correct cable sealing is essential to maintain full IP and EX protection
3. Can an intelligent actuator integrate with DCS, PLC, or SCADA systems?
• Most intelligent valve control units support dry contact, 4–20 mA, 0–10 V, and Modbus-RTU
• Real-time feedback enhances precision in automated flow control
• Non-intrusive configuration enables parameter adjustments without opening the enclosure
• Diagnostics improve reliability in continuous regulating applications
4. What maintenance is required for long-term reliability of a multi-turn actuator?
• Monitoring load, temperature, and travel prevents unexpected failures in the electric actuation system
• Routine checks of limit switches, lubrication, and sealing maintain stable operation
• Event logs on smart actuator controllers reduce troubleshooting time
• Durable gear assemblies support long maintenance intervals



