What Is Valve Actuation?

A valve actuator is the mechanism for opening and closing a valve. Manually operated valves require someone in attendance to adjust them using a direct or geared mechanism attached to the valve stem.

What does valve actuator do?

A valve actuator is a mechanical device that uses a power source to operate a valve. This power source can be electric, pneumatic (compressed air), or hydraulic (the flow of oil). There are two main types of actuators, one for each of the two main types of valves that require them. They are rotary and linear.

What is the meaning of actuation method of the valve?

Actuators allow the valve to be opened and closed automatically or at the touch of a button. They are used when the valve needs to be frequently actuated, when easy actuation is required, or when better control is required. There are three main types of actuators: pneumatic, hydraulic, and electric.