Proportional Directional Valve 4WRZ25E1-325-7X/6EG24N9K4/D3M - Bosch Rexroth R900249748

The 4WRZ25E1-325-7X/6EG24N9K4/D3M works with spool symbol E1 and draws its pilot oil from a source of its own, with the return also running externally. Nominal flow is 325 l/min and up to 870 l/min is permitted.

Benefits

• Spool symbol E1 with 3 switching positions and 4 ports.
• External pilot oil supply and external return, independent of pressure and back pressure in the main circuit.
• Nominal flow 325 l/min, limit flow 870 l/min at 350 bar operating pressure.
• Integrated pressure reducing valve in the pilot stage for constant pilot pressure.
• 20.3 kg, NBR seals, external electronics, connection diagram ISO 4401-08-08-0-05.

Technical data

Applications

The version is intended for plants with accumulator operation, varying system pressure and a loaded return. Both pilot paths are separated from the working circuit so the pilot stage works under steady conditions. Symbol E1 defines how the ports are connected in the centre position.

Manufacturer

The manufacturer is Bosch Rexroth, material number R900249748, product family 4WRZ(E). Data sheet RE 29115 gives symbols, characteristic curves and installation dimensions, RE 07600-B provides the range overview.