Buy Valve electronic actuators

The hydraulic actuator is a double acting cylinder. The standard supply pressure for the hydraulic cylinder is min. 150 bars. The final cylinder size is determined according to the line pressure.
The standard cylinder is equipped with a pilot operated check valve which keeps the valve in position when hydraulic pressure is not available. Hydraulic actuator with electro-hydraulic actuators positioners (HP) is for demanding flow control the hydraulic actuator can be delivered with electro-hydraulic positioners. The standard incoming signal for the electro-hydraulic positioners is 4-20 mA. The hydraulic rotary actuators has the various features such as Analogue and digital communication, Speed, position, and acceleration control, Very high resolution capability, Local closed loop control of Temperature , Position Pressure and Flow. The valve electronic actuators has the ability to sense at the source, and provide reliable control, either in an independent standalone environment, or as an integral part in PLC plant systems. Depending on the application, butterfly and rotational valve control can be significantly enhanced.

As fuel costs rise and clean air regulations become more stringent, it becomes increasingly important to operate with maximum efficiency and greater reliability. Accurate, repeatable and reliable positioning of dampers, fluid couplings and valves are means to overall plant efficiency. Without accurate, responsive and repeatable actuation of final control devices, state-of-the-art controllers and control systems are useless. Hydraulic rotary vane actuators offer you a way to achieve tighter process control and eliminate the need for problematic instrument air systems.