Images are examples, some edited with AI. The technical data are authoritative. AI notice
Proportional Directional Valve 4WRZ25E325-7X/6EG24N9ETK4/V - Bosch Rexroth R900945338
Older control valves with the same interface can be replaced without reworking the manifold. The 4WRZ25E325-7X/6EG24N9ETK4/V takes their place, routes pilot oil entirely internally and meters 325 l/min nominal flow at 350 bar.
- Specialist dealer since 2009
- Invoice payment for regular customers
- Worldwide shipping
- Technical questions clarified with the manufacturer
Description
When an existing control valve is replaced, the piping should stay untouched. The 4WRZ25E325-7X/6EG24N9ETK4/V needs no pilot lines, because feed and return of the pilot stage run internally, and it meters 325 l/min nominal flow.
Benefits
- Purely internal pilot routing, existing piping remains unchanged.
- 325 l/min nominal flow, maximum flow 870 l/min in size 25.
- Spool symbol E across 4 ports, 3 switching positions, ISO 4401-08-08-0-05 interface.
- 19.9 kg weight, FKM seals, maximum operating pressure 350 bar.
- Concealed auxiliary actuation, control at 24 VDC through external electronics.
Applications
The valve is used when maintaining presses and stretching lines whose manifold is to be kept. As the pilot stage is fed from the main channel, system pressure has to remain inside the permitted range. An internal pressure reducing valve is not fitted.
Manufacturer
Bosch Rexroth, material number R900945338. Characteristic curves, pilot oil demand and dimensions appear in data sheet RE 29115, overview in catalogue RE 07600-B.
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 E |
| Operating pressure, max. | 350 bar |
| Size | 25 |
| Seals | FKM |
| Electrical connector | Connector, 3-pole (2 + PE) |
| Type of actuation | Electrical with external electronics |
| Weight | 19.9 kg |
| Manufacturer | Bosch Rexroth |
| Hersteller-Nr | R900945338 |
| 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
Questions about this item
Any other question?
Send us the item number and your question. We clarify technical details directly with the manufacturer and usually reply on the next working day.







