Directional Control Valves Hydraulically Operated Size 06 (D 03) 4/3-, 4/2-way spool type directional valves hydraulic operated P T Installation dimensions to DIN 24 340 / ISO 4401 / CETOP RP121-H Three-chamber valve Functional Description The directional control valves are of modular design and comprise a housing (1) with a cylidrical spool (2) and one or two operating elements (3) consisting of hydraulic pistons (4) and return springs (5). Three-position directional valves are fitted with two hydraulic operating elements and two centering springs. Two-position directional valves have only one hydraulic operating element and one springs. The basic surface treatment of valve is phosphate coated.

Directional control valves hydraulically operated Valve size Model Number of operating positions two positions three positions Spool symbols see the table spool symbols Technical Data Valve size Maximum flow (according to pressure and functional symbols) Maximum operating pressure at ports P, A, B Maximum operating pressure at port T Minimum pilot pressure Maximum pilot pressure Pilot volume Pressure drop Hydraulic fluid Hydraulic oils of power classes (HL, HLP) to DIN 51524 Fluid temperature range for standard sealing (NBR) Fluid temperature range for Viton seals (FPM) Viscosity range Maximum...

Spool Symbols Operating limits for maximum hydraulic power tfansferred by the directional valve. Measured by steering pressure 30 bar (435PSI) + pressure at port T. For respective spool type - see spool symbols.

Valve Dimensions Dimensions in millimeters (inches) Operating element 1 Operating element 2 Name plate Square ring 9.25 x 1.68 (4 pcs.) supplied with valve 5 4 mounting holes Required surface finish of interface THREAD SIZE For applications outside the given parameters, please consult us. Other for spool symbols on request. The packing foil is recyclable. The protective plate can be returned to manufacturer. Mounting screws M5 x 45 DIN 912-10.9 or bolts must be ordered separately. The screws tightening torque is 8.9 Nm (6.6 ft-Ibs). The technical information regarding the product presented in...