hydraulic directional control valve Supplier at Sonu Hose Pipe New Delhi hydraulic directional control valve with four manual levers. Here are a few details: Each lever corresponds to a separate hydraulic spool inside the valve block, allowing for independent control of different hydraulic circuits. The red caps on top of the levers make them easy to identify and operate. This type of valve is commonly used in industrial equipment, agricultural machinery, construction machinery (like loaders or excavators), or hydraulic presses to control actuators such as cylinders or motors.