Electric Actuator Valve Vs Pneumatic

Pneumatic actuators use air or another gas pressure as the primary power source to produce motion which in turn controls the valve.

Electric actuator valve vs pneumatic.

Force and speed on pneumatic actuators are easily adjustable and are independent of each. This requires a larger actuator since it has to overcome the force of the spring in addition to providing enough torque to operate the valve. While a pneumatic actuator is an air operated actuator which converts air pressure into mechanical force to operate the valve. Read on to find the basic points of difference between an electric and pneumatic actuator.

The difference between pneumatic and electric actuators is that the electric motor is part of the actuator assembly rather than separate. Pneumatic vs electric actuators since their technologies are so different determining whether to choose a pneumatic or electric actuator for a process system may seem confusing. As a matter of fact pneumatic cylinders provide more force and speed per unit size than any other actuator technology except hydraulic. Before specifying a pneumatic or electric actuator for valve automation it is important to consider a few of the key performance characteristics of each.

What do actuators and video game characters have in common. In the most common type of pneumatic actuator the diaphragm actuator air is pumped into a hollow casing where the resulting pressure acts on a flexible rubber diaphragm to deflect it from its original position. Tradeoffs between electric pneumatic and hydraulic actuators. An electric actuator is the one which makes use of electrical energy to produce mechanical energy.

When no air supply is available electric actuators. Electric actuators are most commonly available with 25 percent duty cycle. Once applicable to light duty work that s now changing. The case for pneumatic actuators pneumatic actuators provide high force and speed at low unit cost in a small footprint.

While the electric linear actuator provides high precision it does have large spacing. Pneumatic actuators require an air supply of 60 to 125 psi. It may sound frivolous but choosing the right actuator technology is a lot like choosing a role playing game character. The solenoid valve is controlled by either an ac or dc voltage.

The electric motor is part of the actuator instead of being separate like a pneumatic or hydraulic system. Both involve a 3 way compromise. Pneumatic actuators have a 100 percent duty cycle. The fighter mage and thief are classic character archetypes in video.

In fact the harder they work the better they work. Electric actuators use mechanical components like lead screws and gears to open and close their applications.