Our air compressor minimum pressure valves (MPV) play a crucial role in maintaining system pressure during operation, preventing air backflow, and protecting the compressor oil separator from overload. Manufactured with precision-machined housings and high-quality sealing materials, KINTON MPVs ensure reliable performance even under fluctuating air demand. These valves open only when the system reaches the preset minimum pressure—guaranteeing optimal lubrication and stable airflow. Suitable for a wide range of rotary screw air compressors, they enhance overall system efficiency and extend the service life of critical components.