Proportional Directional Valve 4WRZ10W6-25-7X/6EG24N9ETK4/M - Bosch Rexroth R900977525

4WRZ10W6-25-7X/6EG24N9ETK4/M supplies and drains the pilot stage internally, so no further connections have to be run. Symbol W6 and 25 l/min nominal flow set the behaviour in the main gallery, and the mass is 7.72 kg.

Advantages

• Internal pilot oil supply and internal pilot oil return, the least pipework of the porting options
• 25 l/min nominal flow at up to 170 l/min flow
• Symbol W6, three switching positions, size 10
• Maximum operating pressure 315 bar, NBR seals, HL hydraulic fluid
• 7.72 kg mass, concealed auxiliary actuation
• Electrical with external electronics, 7-pole connector (6 + PE) to EN 175201-804

Application

Pilot-operated proportional directional valve in size 10 to connection diagram ISO 4401-05-05-0-05. Control is handled by external amplifier electronics at 24 VDC and the power connector is a 7-pole (6 + PE) type to EN 175201-804. Before installation, check that pressure in the P gallery is enough to pilot the valve across the whole cycle.

Manufacturer

Bosch Rexroth, material number R900977525. All sizing data and characteristic curves are given in the data sheet Proportional directional valve, pilot-operated (RE 29115) and Hydraulic valves and hydro- (RE 07600-B).