Yuken Proportional Valve is designed to precisely regulate the flow rate or pressure in proportion to an electrical or mechanical input signal, allowing for precise control of hydraulic actuators such as cylinders or motors. It offers precise proportional control over the flow rate or pressure of hydraulic fluid within a system. They find applications in a wide range of industries and processes, including industrial automation, machine tools, mobile equipment, process control, test and simulation systems, and aerospace applications. Yuken Proportional Valve is a versatile component that offers precise and reliable control over hydraulic flow or pressure, enabling enhanced performance, efficiency, and flexibility in hydraulic systems across various industries and applications.