Answer / yuvaraj1989

To transfer a motion by utilizing the Electrical or fuel
energy. The actuators can be mechanical, pneumatic or
hydraulic.

Answer / rayudu

The purpose of actuator is to apply measured movement
corresponding to input.

Answer / linilbabu.ck

Actuator stem connected to the main diaphragm & connected
to the valve stem with connectedd to the valve body of the
plug and plug seater.Actuator is contolled by valve
positioner with pnumatic pressure applying and working.

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