Hauhinco 6600205 is a high-pressure hydraulically actuated poppet-type directional control valve, specially designed for safe and precise control of high-pressure industrial hydraulic systems. This valve supports 3/2-way and 2/2-way bi-directional detent positioning, allowing flexible switching between normally closed and normally open operating modes. It adapts to a wide operating pressure range of 10-500 bar, meeting both low-pressure actuation and high-pressure sealing requirements.
Adopting a three-stage control logic and 3/2 pilot valve actuation structure, it achieves "zero leakage" through hydraulic closure between the piston and valve seat, with an internal sealing design that completely eliminates internal leakage and ensures system operational stability. The valve comes with a fixed mounting plate compatible with Hauhinco connection diagrams, allowing adjustable stroke limit and mechanical locking. It supports optional optical or proximity switches for valve position monitoring, and can be equipped with a locking device to restrict stroke. Widely used in high-pressure hydraulic stations, heavy mining machinery, automated production lines and other scenarios, it provides high-sealing, high-safety fluid direction control solutions for high-pressure hydraulic systems.









