In an open-center sliding spool directional control valve, the spool is designed to pass all flows on all its passages when the valve is centered.…
Tag: directional control valve
In a closed-center sliding spool directional control valve, all the flow passages are blocked when the piston is centered in its body. The closed-center valve…
Manually operated directional control valve is used to control the flow direction by manual hand force. The spool can be shifted by applying force at…
Hydraulic pilot operated four-way valve is used to control the hydraulic fluid flow direction by using a pilot pressure. In the figure above, if the…