Get Ready for Unitorq at Valve World Americas Expo 2023

Get Ready for Unitorq at Valve World Americas Expo 2023

The future of valve actuation is coming to Houston! 

Join Unitorq, a leading electric and pneumatic actuator manufacturer, at the 2023 Valve World Americas Expo on June 7 and 8 for an unforgettable experience. Discover groundbreaking actuator technology and witness firsthand how Unitorq is advancing the industry.

The Valve World Americas Expo is a premier event in the valve and flow control industry, bringing together top professionals, manufacturers, suppliers, and end-users from North, Central, and South America. Held biennially, the Expo offers a unique platform for companies to showcase their latest products, services, and innovations while fostering networking and business development opportunities.

Come check out the world of Unitorq at Booth #315 and be a part of the valve actuation revolution. Seize the opportunity to elevate your business and stay ahead of the curve with Unitorq.

See you at the Valve World Americas Expo 2023!

Electric vs. Pneumatic Valve Actuators: Which One to Choose for Industrial Process Control Applications

Electric vs. Pneumatic Valve Actuators: Which One to Choose for Industrial Process Control Applications

Valve actuators are essential components in industrial process control systems, responsible for precisely controlling and regulating fluid flow. There are various valve actuators, but the two most commonly used in the industry are electric and pneumatic. The choice between electric and pneumatic valve actuators depends on the specific requirements of the application, including factors such as cost, accuracy, speed, and environmental conditions. In this article, we will discuss the advantages of electric and pneumatic valve actuators and outline the situations in which each type is better applied.

Electric Valve Actuators

Electric valve actuators convert electrical energy into mechanical energy to control the opening and closing of valves. They are applied in industrial applications due to their accuracy, reliability, and ease of integration with digital control systems.

Best Applied In:

  1. Precision control: Electric actuators offer high accuracy, making them ideal for applications requiring precise fluid flow control, such as chemical processing or pharmaceutical manufacturing.
  2. Remote locations: Electric actuators are easily integrated with digital control systems, allowing for remote monitoring and control. This feature is especially useful in remote areas, where it might be challenging to maintain pneumatic systems.
  3. Energy efficiency: Electric actuators consume energy only when in operation, making them more energy-efficient than pneumatic actuators, which require a continuous air supply.
  4. Clean environments: Electric actuators do not require compressed air and do not emit exhaust, making them suitable for cleanroom applications or processes where contamination is a concern.

Pneumatic Valve Actuators

Pneumatic valve actuators use compressed air to control the opening and closing of valves. They are known for their robustness, high-speed operation, and ability to function in harsh environments.

Best Applied In:

  1. High-speed operations: Pneumatic actuators have a faster response time than electric actuators, making them ideal for high-speed processes, such as packaging and assembly lines.
  2. Hazardous environments: Pneumatic actuators can operate in environments with high levels of dust, moisture, or explosive gases, where electric actuators might pose a risk due to their potential to generate sparks.
  3. High-torque applications: Pneumatic actuators can generate a higher torque than electric actuators of comparable size, making them suitable for applications with large, heavy valves or high-pressure fluid flow.
  4. Fail-safe operation: Pneumatic actuators can be designed with a fail-safe feature that allows the valve to automatically return to a predetermined safe position in case of air supply failure, making them ideal for safety-critical applications.


When selecting between electric and pneumatic valve actuators, it is essential to consider the specific requirements of your industrial process control application. Electric actuators are best suited for precision control, energy efficiency, remote locations, and clean environments. In contrast, pneumatic actuators excel in high-speed operations, hazardous environments, high-torque applications, and fail-safe operations. By carefully evaluating these factors, you can choose the proper valve actuator to optimize your industrial process control system's performance, efficiency, and safety.

UniTorq Actuators and Controls
2150 Boggs Road, Suite 410
Duluth, GA 30096
Phone: (770) 446-7074

Fax: (770) 447-1825