Pneumatic regulators are devices used to control and maintain air pressure in pneumatic systems. They ensure that the pressure delivered to tools, actuators, or other pneumatic devices remains stable and within desired limits. By adjusting the regulator, operators can set the precise amount of air pressure needed for optimal performance, ensuring consistent operation and efficiency. Pneumatic regulators are crucial in industries where air-powered equipment is used, such as manufacturing, automotive, and aerospace, where maintaining precise pressure levels is essential for reliable and safe operation of machinery and tools.