High-quality aluminum alloy material: The pressure regulating valve is made of zinc alloy, with high precision, not easy to corrode, and durable. Protect your air tools with this pressure regulator. Main function: The main function of the air compressor regulator is to adjust the closing and starting pressure of the air compressor. The pressure regulating valve is used to adjust the air pressure and power supply, so that the compressor is stopped and the performance is stable. Good quality: The size of the relief valve of the pressure gauge of the air-controlled compressor can be adjusted automatically, and the pressure regulation performance is stable. Compact structure, easy to install and operate. Air compressor pressure switch is an essential component when installing or connecting an air compressor or air line. Working pressure: The maximum working pressure of the switching control valve is 1MPa, which is durable and has a long service life. The pressure regulating valve is characterized by high efficiency and good sealing performance.