V-RING PISTON: The double-outlet alloy air compressor adopts V-ring piston seal, which has very good sealing ability, strong wear resistance, stable performance and long service life PISTON STRUCTURE: The air compressor control valve adopts a piston structure, and the rate is 30% higher than that of the conventional diaphragm, which is economical and efficient, and saves electricity when used EASY TO ADJUST: The valve body structure overflows and the pressure relief is quick and intuitive. The main function is to adjust the stop and start pressure of the air compressor. Users can adjust according to their actual situation FUNCTIONS AND FEATURES: The switch pressure regulating valve accessories have the characteristics of high precision, stable performance, stable voltage, fast response speed, practicality and durability, convenient installation and disassembly, etc WIDE RANGE OF APPLICATION: The copper on both sides of the air compressor switch is the exhaust valve, which can be opened when using gas. The pressure regulating valve can be installed with the original gas meter structure, and the original gas bleed valve is widely used, Manufacturer: Shanrya