Industry Insights
Product knowledge, selection, installation, maintenance and industry insights.
Industry Insights · 75
07-17
2026
How Does a Pneumatic Actuator Move? Understand the Principle in 3 Minutes
In industrial plants, pneumatic actuators open and close valves thousands or even tens of thousands of times every day. They have no motor and are not electrically driven, so what makes them move?
07-16
2026
What Is Inside a Pneumatic Actuator? Its Components and Operating Principle Explained
A pneumatic actuator can sound like a black box: compressed air goes in, and the valve moves. But what is actually inside it, and what does each component do?
07-13
2026
HES Control Valves: The Commitment and Progress of an Established Pneumatic Actuator Manufacturer
Across pipelines in the oil, chemical and power industries, pneumatic actuators perform essential opening, closing and regulating tasks. They are rarely noticed, yet production lines depend on them.
Ready to upgrade your automated fluid-control system?
Standard or custom solutions for harsh conditions. HES technical team supports your project.