Proportional Directional Valve 4WRZE25W6-220-7X/6EG24N9K31/A1D3M - Bosch Rexroth R900618373

Sitting between the 325 l/min build and smaller sizes, this valve offers 220 l/min nominal flow rated for 350 bar. Pilot oil supply and return are routed externally and the command value arrives as a ±10 V voltage signal.

Benefits

• Nominal flow 220 l/min for medium cylinder speeds, up to 870 l/min through the valve
• External pilot oil supply and return for an independently designed pilot circuit
• Command value ±10 V, the on-board electronics handle control and output stage
• Operating pressure 350 bar, three switching positions, four ports
• W6 spool on port pattern ISO 4401-08-08-0-05
• Weight 20.64 kg, NBR seals

Application

The valve is intended for forming machines, lifting gear and test rigs with medium flow demand. An external pilot circuit lets several valves be fed from one cleanly filtered source. The concealed auxiliary actuation stays accessible for service work.

Manufacturer

Bosch Rexroth lists this valve under material number R900618373. The manufacturer datasheet with characteristic curves, port pattern and installation dimensions is available in the download area of this page.