What is the primary purpose of a pneumatic regulator?

The primary purpose of a pneumatic regulator is to control the pressure of the air supplied to the system. Regulators are essential components in pneumatic systems because the pressure needs to be kept at a specific level to ensure that pneumatic actuators and tools function properly and efficiently. By maintaining a stable output pressure that can be adjusted based on the requirements of the application, regulators help prevent pressure fluctuations that could lead to inconsistent operation, excessive wear on pneumatic components, or even system failures.

While controlling the flow rate, filtering air, and storing compressed air are important functions in a pneumatic system, they do not represent the main function of a regulator. Flow rate control and filtering are usually handled by other components, such as flow control valves and air filters, respectively. Storing excess compressed air is typically the role of air receivers or tanks in the pneumatic setup. Thus, the focus of the regulator is specifically on maintaining the desired pressure within the system to ensure safe and efficient operation.