QT type part-turn electric valve actuator is suitable for controlling butterfly valves, ball valves, plug valves and other valves that rotate 90 degrees. This product has the characteristics of high efficiency, high reliability, high protection performance, low noise, etc. It can be operated on site or remotely controlled. It can be widely used in various industries such as petroleum, chemical industry, power plants, water treatment, papermaking, etc.
FEATURES OF ELECTRIC ACTUATORS
• Compact and robust construction, lightweight while providing high output torque (Max 10000Nm).
• Wide range of torque variation (From min 60Nm to max 10000Nm).
• Hard anodized aluminum housing inside and outside with external powder coating for use against severe industrial environment.
• Enclosure uses radial seals & O-rings that provide protection to waterproof IP67 (NEMA 4 & 6) and optional watertight lP68.
• Dual mounting base lSO5211 standard and KV standard.
• Removable drive bushing for easy machining and mounting.
• Self-locking provided by double worm gearing (no brake required).
• Auto-declutching manual override handwheel with padlockable auto/manual switchable lever.
• Reliable mechanical torque sensing system providing safe operation in overload condition.
• Large size window and indicator provides better position indication from a distance.
• Number of local position control options to provide easy commissioning and feld operation.
• Digitalized control components.
