Operating principle
The valve remains closed during normal operation, allowing fluid to flow freely through the pressure line (P). If the pressure exceeds the preset value, the spring-loaded poppet opens and diverts excess hydraulic fluid to the tank line (T), thereby reducing the pressure in the system.
Once the pressure drops back below the threshold, the valve closes automatically. The adjustment screw allows operators to fine-tune the relief setting to match specific application requirements, ensuring both performance and protection.