Humphrey is an internationally renowned brand of pneumatic equipment, established in 1901 (with a history spanning over 120 years), and is renowned for its high reliability and customization capabilities. The 250A series belongs to its range of circular-tube-type directional pneumatic valves, specifically designed for industrial pneumatic control systems.
The Humphrey 250A-3-11-22 is a highly reliable pneumatic control directional valve, suitable for precise air circuit control in demanding industrial environments. Its modular design and compatibility make it a core component in automation systems.









