Parker’s Colorflow PC620S series in-line pressure-compensated valves deliver precise flow regulation within ±5%, even as inlet or outlet pressure fluctuates, ensuring consistent, reliable performance across a wide range of hydraulic applications. Designed for use in pressure-compensated hydraulic systems, these valves offer the simplicity of a standard flow control with the added advantage of maintaining constant flow under changing pressure conditions. A color-coded adjustment knob enables fast, intuitive setup and easy visual reference, helping reduce setup time and improve operational efficiency.