Vickers FN-4K-20-JA Hydraulic Flow Control Valve

The Vickers FN-4K-20-JA Flow Control Valve precisely regulates hydraulic flow, providing metered flow in one direction and free flow in the opposite, enabling precise actuator speed control in industrial circuits. It features a micrometer knob (K type) for manual adjustment, a built-in restrictor and check valve combination, and threaded hydraulic ports for straightforward integration with hydraulic cylinders and motors. Designed for industrial hydraulic systems, it is commonly used in hydraulic power units, manufacturing machinery, material handling equipment, and process control applications requiring stable flow regulation and dependable hydraulic performance. As an OEM-compatible part, a proven replacement option is the Vickers FCG-3-16-A-K-10 Flow Control Valve.