Rotary actuator NTK series

electricDCAC

NTK-02EX Explosion-proof electric actuator is our latest developed ultra-compact device,controlling the valve's open and close like butterfly valves, ball valves, plug valves and other valves with 90° rotation. Widely used in production, transportation and storage where the places have explosion gas in coal, petroleum, metallurgy, chemical industry, food processing, military and other industrial production. NUTORK NTK series electric actuator are available from 50 to 3,000Nm(without gearbox) & up to 8,000(with gearbox) torque output. Due to robust design and construction, they can be used in most industrial environment. The housing is hard anodized treatment aluminium alloy and external epoxy coated(RAL-5024 as standard color) paint provides superior resistance for rigorous environment. The actuator is fitted with a specially designed squirrel cage induction motor to generate high starting torque and is fitted with thermal overload protection to prevent damage from overheating. Included internally limit switches for remote indication. Actuators are supplied standard with detachable crank handle allen-key that switches the actuator to manual mode when power off. The gear mechanism is self-locking to eliminate the possibility of reverse movement from the valve. Available with a range of optional accessories including extra limit switches, potentiometer, process control unit, local control and signal indication.