FSD-12000 Flameproof Multi-Turn Electric Actuator with Worm Gearbox
FSD-12000 Flameproof Multi-Turn Electric Actuator with Worm Gearbox
The FSD-12000 Flameproof Actuator Series represents SDTORK’s cutting-edge engineering solution for extreme torque applications, hazardous environments, and mission-critical valve automation.
Integrated with a heavy-duty worm gearbox, this actuator delivers exceptional torque multiplication, precise multi-turn control, and enhanced operational safety, ensuring reliable performance even in the most demanding industrial conditions.
Engineered to operate under high pressure, elevated temperatures, and continuous-duty cycles, the FSD-12000 provides unmatched durability and consistent performance for large-size valves and critical flow-control systems.
With an impressive torque output of up to 300,000 Nm, it stands as the ideal solution for industries where performance, safety, and long-term reliability are absolutely essential.
Technical Overview
Parameter
Actuator Type
Flameproof Multi-Turn Electric Actuator
Model
FSD-12000
Gearbox
Heavy-Duty Worm Gearbox
Maximum Torque
Up to 300,000 Nm
Body Material
High-Grade Cast Iron / Aluminium Alloy
Motor Type
Three-Phase Squirrel-Cage Induction Motor
Duty Rating
S2 / S3 / S4 / Continuous Duty
Supply Voltage
415 V AC ±10%, 50 / 60 Hz ±5%
Protection Class
Flameproof, IP66 (Optional IP67 / IP68)
Insulation Class
Class F (Temperature rise within Class B)
Mounting Standard
ISO 5210 / ISO 5211
Manual Operation
Auto-Declutching Handwheel
Operating Temperature
−25°C to +60°C
Industries Served:
Oil & Gas
Water & Wastewater
Chemical
Steel
Cement
Mining
Marine
Process Automation
Key Features
- Extreme Torque Performance Delivers up to 102,000 Nm, enabling reliable operation of very large and heavy valves.
- Flameproof Safety Design Suitable for hazardous and explosive environments, ensuring safe and compliant operation.
- Precision Multi-Turn Control Smooth, controlled valve movement for accurate positioning and repeatability.
- Heavy-Duty Worm Gearbox High torque multiplication with excellent load stability and durability.
- Self-Locking Mechanism Prevents reverse motion and valve back-driving under pressure.
- Hammer Blow Effect High breakaway torque assists in opening jammed or tight-seated valves.
- Manual Override Facility Auto-declutch handwheel enables safe manual operation during power failure.
- Long-Life Lubrication Maintenance-free operation for 2–3 years with high-performance grease.
Why Choose ?
- Designed for hazardous-area and extreme-torque applications
- Proven performance under continuous industrial duty
- Modular design for easy integration with automation systems
- High reliability with long service life
- Supported by expert engineering and after-sales service
Applications
Gate Valves
Globe Valves
Knife Gate Valves
Sluice Valves
Penstock Valves
Large Flow-Control Valves