How to Tell If a Solenoid Valve Is Bad

Solenoid valves play a critical role in the control of pneumatic, gas, water, and oil systems. These valves control the precise opening, direction, and/or shutting off of air, gas, water, and oil. Unexpected downtime, unstable operation of machines, safety hazards, and production waste are the consequences of a malfunctioning solenoid valve. A small fault is […]
Pneumatic Slides: How Do They Work?
In contemporary industrial automation, pneumatic slides are employed wherever there is a need for compact, stable, and precise linear motion. In PCB assembly machines, packaging machines, and robotic handling units, pneumatic slides serve as a rigid and space-efficient alternative to conventional air cylinders. But how does a pneumatic slide actually work?And when should you opt […]
Pneumatic Cylinder Installation & Mounting Ultimate Guide
Engineering Principles, NFPA/ISO Standards, Side Load Prevention & Best Practices Pneumatic cylinders—also known as air cylinders—are essential actuators in industrial automation. From packaging machinery and automotive production lines to electronics assembly and material handling systems, they convert compressed air energy into precise linear motion. However, improper pneumatic cylinder installation remains one of the most common […]
Rotary Actuator Torque Calculation Guide (With Valve Sizing Example)
Quick Answer To calculate the required torque for a rotary pneumatic actuator, multiply the valve’s maximum required torque (usually break torque) by a safety factor of 1.25–1.5. Formula: Required Actuator Torque = Valve Maximum Torque × Safety Factor Correct sizing prevents actuator failure, incomplete valve rotation, and premature wear. Why Torque Calculation Is Critical for […]
Single Acting vs Double Acting Cylinder: Key Differences, Applications, and Selection Guide
Air cylinders are one of the main types of pneumatic actuators; they are widely utilized for providing motion with compressed air. Among various types of pneumatic cylinders, single acting pneumatic cylinders and double acting pneumatic cylinders are mainly used in different automation and manufacturing activities. In the real world, where pneumatic system design is concerned, […]
Why Choosing a High-Quality Pneumatic Cylinder Matters for Long-Term Performance
For many industrial automation teams, pneumatic cylinders are the unsung heroes of the machine—until the days when production slows down, accuracy problems occur, or maintenance teams find themselves replacing seal failures one too many times. Then, the true cost of component quality can no longer be ignored, or explained away. However, despite their seemingly simple […]
What Is the Normal Air Pressure?

Quick Answer Normal air pressure at sea level is: In industrial pneumatic systems, normal compressed air pressure is typically: The meaning depends on whether you are referring to atmospheric pressure or compressed air pressure. What Is Normal Atmospheric Air Pressure? Normal atmospheric air pressure refers to the pressure exerted by the Earth’s atmosphere at sea […]
What Are Pneumatics?

Pneumatics is one of the technologies which form the foundation of modern automation. It is used in machinery such as assembly lines and packaging machinery and even in medical equipment and material handling equipment to provide motion control through compressed air. As a professional pneumatic components supplier, CHDAC offers stable, standardized, and customized pneumatic solutions […]
What Is a Solenoid Valve? Working Principle, Types & Applications

The Solenoid valve can be described as an essential control unit of modern pneumatic and fluid control systems and is used in numerous applications such as industrial automation, HVAC, and various other processes. Through the conversion of electric signals to mechanical motion, solenoid valves provide accurate and repeatable control of air, gases, water, oil, and […]
What Is an FRL in Pneumatic Systems?

FRL is most commonly associated with “Filter, Regulator, Lubricator,” which is an important part of pneumatic systems. An FRL is a type of pneumatic air treatment assembly that is capable of not only filtering the air but also controlling air pressures. This assembly is used before the pneumatic devices. Such devices can be air cylinders, […]