Directional Spool Valve 4WEH16E7X/6EG24N9S2K4KSO8 - Bosch Rexroth R901139256

Pilot oil supply and return of this size 16 main stage both run through an external circuit. Control pressure therefore stays independent of the pressure and the return of the working circuit. The spool with symbol E switches three positions, the valve passes up to 300 l/min and holds 280 bar.

Benefits

• External pilot oil supply and external return, separate control circuit
• 300 l/min flow at 280 bar operating pressure
• Spool symbol E with three switching positions across four ports
• Subplate mounting to ISO 4401-07-07-0-05 in size 16
• Solenoid actuation at 24 VDC, 3-pole connector (2 + PE) according to EN 175301-803
• 10.34 kg mass, NBR seals for HL hydraulic fluid

Technical data

Application

The valve works in power units with their own control pressure supply, where switching time has to stay steady under a fluctuating working pressure. Size 16 covers cylinders up to 300 l/min. Interface and mounting follow ISO 4401-07-07-0-05.

Manufacturer

Bosch Rexroth lists this directional valve 4WEH16E7X/6EG24N9S2K4KSO8 under material number R901139256. The data sheets Directional spool valves, pilot-operated (RE 24751) and Hydraulic valves and hydro- (RE 07600-B) carry the characteristic curves and installation dimensions. The SO8 special version is noted in the type code and has to be stated when reordering.