These valve is manual lever operated four-way directional valve. It is generally used to control the direction of flow in a hydraulic circuit. This in turn would control the movement of a work cylinder or the rotation of a fluid motor. The valve has different spool functions in intermediate position so as to meet requirment for various hydraulic circuits.Spring-spool arrangements (spring centered and no spring detented) are available.

*4S*-**H-*-Y1