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S D T O R K

SD-2000-500-1 (Linear Model)

SD-2000-500-1 (Linear Model)

SD-2000-500-1 (Linear Model)

  • Industry Use: Designed for precise control and regulation of industrial valves such as globe, diaphragm, and V-notch valves across chemical, pharmaceutical, water treatment, and process industries.
  • Rated Torque / Force: 500 kgf actuating force
  • Operating Angle: Linear motion (Stroke-based operation)
  • Operating Time: 0.24 mm/sec
  • Duty Modes: On-Off / Inching / Modulating
  • Motor Type: Synchronous stall duty motor (precise positioning without overrun)
  • Mounting Standard: Linear mounting with support rod structure (flexible installation)
  • Weight: Approx. 8.5 kg
  • Ambient Temperature: Up to 45°C
  • Supply Voltage: 220V / 110V AC, 50Hz / 60Hz
  • Handwheel: Available for manual override during power failure
  • Paint: Standard RAL 5021
  • Torque / Limit Switch: 2 Travel Limit Switches (1NO + 1NC) Optional Auxiliary Limit Switches

The SD-2000-500-1 Linear Actuator is designed for medium to high force applications, delivering reliable and precise valve control in demanding industrial environments.

With a high actuating force of 500 kgf, it is ideal for larger valves requiring stronger thrust. The actuator features a self-locking mechanism that ensures stable positioning without drift, along with a disc spring coupling system that provides consistent closing force and tight shut-off.

Powered by a synchronous stall motor, it ensures smooth and controlled movement with high positioning accuracy. The adjustable stroke and force capability helps protect valve components from overload and enhances operational life.

Encased in a robust aluminium weatherproof housing (IP65–IP67), it performs reliably even in harsh outdoor and industrial conditions.

  • Valve Positioner (4–20 mA / 0–10 V DC)
  • Position Feedback Potentiometer
  • Stroke Transmitter (4–20 mA output)
  • Auxiliary Limit Switches
  • Remote Position Indicator (Analog/Digital)
  • Space Heater (for low temperature conditions)
  • PID Controller (Field / Panel mounted)
  • Fail-safe control system (optional)
  • Globe Control Valves (Medium / Large Size)
  • Diaphragm Valves
  • Industrial Process Control Systems
  • Chemical & Pharmaceutical Plants
  • Water & Wastewater Treatment
  • HVAC & Automation Systems