Efficient pressure control: This brass check valve features an automatic release mechanism that activates at overpressure levels above 8 BAR, safeguarding your equipment. Sturdy brass design: The brass construction enhances durability and provides a visually appealing gold finish that complements any setup. For air compressors: Specifically designed for air compressors, this valve is crucial for maintaining pressure safety and efficiency in your operations. Multiple size choices: Offered in three sizes (A 14 5MM, B 16 1.5MM, C 19 1.5MM), compatibility with various models. Use scenarios On air compressor lines to prevent overpressure damage to hoses, seals, and connected tools. On portable air compressors at construction sites to maintain safe pressure levels and reduce the risk of sudden relief events. In workshop air systems feeding multiple tools to safeguard equipment and maintain consistent pressure.