SD-3000 Series
SD-3000 Series
The SDTORK SD-3000 Series actuators are high-performance, electric-motor-driven, heavy-duty gear-operated units engineered for precise and reliable remote control of industrial valves and final control elements.
Built for demanding industrial environments, these actuators incorporate advanced switching and signaling mechanisms to ensure consistent and dependable performance in both Open-Loop and Closed-Loop process control systems.
Developed on the proven “Building Block Principle,” the SD-3000 Series maintains a standardized core design while offering flexible configurations to meet diverse valve types, torque ranges, and operational duty requirements. This modular engineering approach ensures simplified maintenance, easy customization, and long service life.
Designed specifically for multi-turn valve applications, the SD-3000 Series delivers high accuracy, mechanical durability, and operational safety — making it an ideal solution for critical process industries where performance and reliability are non-negotiable
Technical Overview
Parameter
Series
SD-3000 Series
Description
Multi-Turn Weatherproof Electrical Actuators
Torque Range
20 Nm Upto 300 Nm
Supply Voltage
3PH AC / 1PH AC (available for selected models)
Frequency
50 Hz / 60 Hz
Motor Type
Reversible Induction Motor (TEFC / TESC)
Mounting
As per ISO 5211
Protection
IP65, IP66, IP67 & IP68
Characteristic
On-Off / Inching / Regulating
Area of Application
Safe (Non-Hazardous)
Coupling Type
Available in A, B, C, D & E Type
SD-3000 Series Model:
SD-3000-10
- Industry Use: Water, Marine, Energy, Chemical, Power, HVAC, and General Process Industries
- Rated Torque: 100 Nm
- Operating Angle: Multi-Turn Operation
- Operating Time: Variable depending on gear ratio and valve travel
- Protection Class: IP65 (Optional IP67 / IP68) – Weatherproof & Dustproof
SD-3000-20
- Industry Use: Water, Marine, Energy, Chemical, Power, HVAC, and General Process Industries
- Rated Torque: 200 Nm
- Operating Angle: Multi-Turn Operation
- Operating Time: Variable depending on gear ratio and valve travel
- Protection Class: IP65 (Optional IP67 / IP68) – Weatherproof & Dustproof
SD-3000-30
- Industry Use: Water, Nuclear, Marine, Energy, Chemical, Power, HVAC, and General Process Industries
- Rated Torque: 300 Nm
- Operating Angle: Multi-Turn Operation
- Operating Time: Variable depending on gear ratio and valve travel
- Protection Class: IP65 (Optional IP67 / IP68) – Weatherproof & Dustproof
Industries Served:
Cement Industry
Power Generation
Water & Wastewater Treatment Plants
HVAC Systems
Effluent Treatment Plants
Key Features
- Low Power Consumption – Reduces energy usage and cable cost
- 100% Duty Rating – Prevents motor overheating and ensures reliability
- Full Torque Across Entire Stroke – Suitable for complex valve torque characteristics
- Up to 3,600 Starts per Hour – Ideal for modulating applications
- Constantly Engaged Manual Override – Non-rotating handwheel for safe emergency control
- Compact & Balanced Design – Minimizes pipeline stress and side loads
- Speed Control Options – Continuous and pulsating speed reduction
- Local Control Box – Soft-touch controls with protection up to IP68
- Position Feedback System – Position transmitter & intelligent valve positioner available
- Additional Auxiliary Switches – For customized control requirements
Why Choose ?
- Proven design built for industrial reliability
- Flexible configurations to match valve and process requirements
- Modular construction for easy maintenance and servicing
- Compatible with modern automation systems
- Backed by SDTORK’s technical expertise and after-sales support
Applications
Globe Valves
Gate Valves
Knife Gate Valves
Diaphragm Valves
Sluice Valves
Shut-Off Gates