Shut-off Valves Actuators
An electric valve actuator is a device that is a type of electric actuators that serves for the mechanization and automation of pipeline valves, and is widely used in all industries, playing an important role in almost all technological processes. Most often, electric drives are used for remote control of the valve, its opening and closing, as well as for determining the position of the valve. In addition to electric drives, there are pneumatic, hydraulic and electromagnetic reinforcement drives.
Electric single-turn or linear actuators are designed to move the regulating bodies in systems of automatic regulation of technological processes in accordance with the command signals of automatic regulating and controlling devices.
The principle of operation of the mechanisms is to convert an electrical signal coming from a regulating or controlling device into a rotary movement of the output shaft, or a linear movement of the output rod.