The unloading valve of the air compressor is the unloading solenoid valve, right?

The unloading valve of the air compressor is the unloading solenoid valve, right?

The unloading valve of the air compressor is the unloading solenoid valve.

The air compressor is not loaded or unloaded. Problems are in the unloading valve body, control loop, add and unload solenoid valve and other parts, one by one to check, troubleshooting.

Air compressor unloading valve function: when the gas consumption changes, the intake valve through the control system to adjust the degree of opening of the valve to match the gas consumption, is to control the air compressor intake and non intake valve (solenoid valve).