Industrial hydraulic valve in a high performance range. Reliable switch-over of the oil flow direction according to hydraulic work request .

Hydraulic directional valve according to the number of channels controlled by the directional valve is divided into: 

two, three, four and five. 

The absolute movement of the valve spool is applied to the wrong valve body to make the oil line traffic, shut off or change the direction of the oil flow, so as to make the hydraulic performance element and its driving mechanism bear, end or change the direction of movement.