Enertork LTMD-Q multi-turn actuator for nuclear power plants
LTMD-Q multi-turn actuator developed for nuclear power plants, Class 1E certified motor and rugged cast-iron housing – for gate and globe valves and 90° valves via gearbox.
- Class 1E certified motor for nuclear power plants
- High starting torque, low inertia, self-locking design
- Counter gear train and snap-action limit switches
- Slip mechanism protects against manual overload (LTMD-05Q and up)
- IP55 to IEC 60529
- Continuous valve position indication in %
Overview
LTMD-Q was developed for nuclear power plants. It serves multi-turn globe and gate valves in safety-related areas, and 90° ball, butterfly valves and dampers with a gearbox.
Its rugged construction, cast-iron exterior and simple internal structure ensure proper function in harsh environments and make it well suited to Class 1E duty.
Applications
- Safety-related valves in nuclear power plants
- High-reliability power plant service
Viet Thang Loi Technology (VTL) supplies Enertork actuators in Vietnam. Contact VTL for model selection by torque, speed and control type, and for a quotation.
| Type | Multi-turn; 90° with gearbox |
|---|---|
| Qualification | Class 1E motor |
| Housing | Cast iron |
| Protection | IP55 (IEC 60529) |
| Manual operation | Lever changeover, automatic return to motor |
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