Hydraulic Directional Control Valve Types Pdf

There are three types of valves.

Hydraulic directional control valve types pdf.

They protect the system against overpressure which may occur due to a sudden surge as valves open or close or due to an increase in fluid demand. They determine the path through which a fluid transverses a given circuit. Specifications general description series d3w directional control valves are high performance 4 chamber direct operated wet armature solenoid controlled 3 or 4 way valves. R 2 eaton industrial valve dg4v 3m 65 design e vlvi ss001 e1 october 2015 r general description solenoid operated directional control valves are for directing and stopping flow at any point in a hydraulic system.

A manual hydraulic directional control valve characteristics and configurations of manual directional control valves used in hydraulic systems selecting the right valve for the job. Operation hydraulic symbols directional valves type kv with direct mechanical operation by means of a lever control the direction of the hydraulic fluid medium flow. They are available in 2 or 3 position and conform to nfpa s d05 cetop 5 mounting patterns. In 4 3 way directional valves the centre position of the control.

These directional valves consist of a housing 1 control spool 2 control mechanism 3 and return spring 4.