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Proportional Directional Valve 4WRZ25W8-325-7X/6EG24N9TK4/D3V - Bosch Rexroth R901124726
Large cylinders demand flow while the pilot stage still needs a limited pressure. The 4WRZ25W8-325 combines 325 l/min nominal flow with its own pressure reducing valve in the pilot stage. External supply, internal return, symbol W8.
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Description
Large cylinders demand flow while the pilot stage still needs a limited pressure. The 4WRZ25W8-325-7X/6EG24N9TK4/D3V meters 325 l/min nominal flow and already carries the pressure reducing valve in the pilot stage.
Benefits
- Nominal flow 325 l/min, maximum flow 870 l/min
- Pressure reducing valve in the pilot stage, external supply, internal return
- Spool symbol W8, three switching positions, size 25
- Pilot-operated spool valve with concealed auxiliary actuation
- Maximum operating pressure 350 bar, FKM seals, weight 20.4 kg
Applications
Suited to fast strokes on large press and test cylinders fed from a high pressure network. The high nominal flow shortens rapid traverse times. ISO 4401-08-08-0-05 interface, HL hydraulic fluid.
Manufacturer
Bosch Rexroth, material number R901124726, type 4WRZ25W8-325-7X/6EG24N9TK4/D3V. Design and characteristic curves are in the data sheet Proportional directional valve, pilot-operated RE 29115.
Technical data
| Connection diagram | ISO 4401-08-08-0-05 |
|---|---|
| Max. flow | 870 l/min |
| Product family | 4WRZ(E) |
| Type of connection | Subplate mounting |
| Nominal flow | 325 l/min |
| Supply voltage | 24 VDC |
| Number of switching positions | 3 |
| Hydraulic fluid | HL |
| Number of ports | 4 |
| Electrical connection description | Connector, 7-pole (6 + PE) according to EN 175201-804 |
| Spool symbol | Symbol W8 |
| Operating pressure, max. | 350 bar |
| Size | 25 |
| Seals | FKM |
| Electrical connector | Connector, 3-pole (2 + PE) |
| Type of actuation | Electrical with external electronics |
| Weight | 20.4 kg |
| Manufacturer | Bosch Rexroth |
| Hersteller-Nr | R901124726 |
| GPSR Herstellerdaten | Bosch Rexroth AG, Zum Eisengießer 1, DE-97816 Lohr am Main, www.boschrexroth.com |
| Artikelzustand | New |
| Artikel-Authentizität | Original product |
| Country of Manufacture | Germany |
Downloads
Datasheet
- Datasheet (PDF)
- Directional spool valves, direct operated (RE 23178) EN
- Directional spool valves, pilot-operated (RE 24751) EN
- Proportional directional valve, pilot-operated (RE 29115) EN
- Proportional-Wegeventil, vorgesteuert, ohne elektrische Wegrückführung, mit oder ohne integrierter (RD 29115) DE
- Wege-Schieberventile, direktgesteuert, mit Magnetbetätigung DE
- Wege-Schieberventile, vorgesteuert, mit hydraulischer oder elektro-hydraulischer Betätigung (RD 24751) DE
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