Proportional Directional Valve 4WRZ25E1-220-7X/6EG24N9K4/V - Bosch Rexroth R900957218

Where a manifold already carries a pilot oil rail, the valve is tied into it on both sides while the nominal stage follows the axis. On the 4WRZ25E1-220-7X/6EG24N9K4/V that means 220 l/min nominal flow, spool symbol E1 as well as 18.2 kg of weight.

Benefits

• Nominal flow 220 l/min with a throughput of up to 870 l/min
• Spool symbol E1, 3 switching positions, maximum operating pressure 350 bar
• External pilot oil supply plus external pilot oil return from the pilot rail
• Concealed auxiliary actuation, control by external electronics at 24 VDC
• 7-pole connector (6 + PE) to EN 175201-804, 3-pole connector (2 + PE)
• FKM seals, weight 18.2 kg, connection diagram ISO 4401-08-08-0-05

Technical data

Application

The valve fits manifolds where several pilot-operated valves share one pilot supply. The 220 l/min stage covers medium cylinder areas at the usual stroke times. Weight 18.2 kg, HL hydraulic fluid.

Manufacturer

Bosch Rexroth, material number R900957218, type designation 4WRZ25E1-220-7X/6EG24N9K4/V. Further values are given in the data sheet Proportional directional valve, pilot-operated (RE 29115) and Hydraulic valves and hydro- (RE 07600-B).