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Proportional Directional Valve 4WRZE25W6-325-7X/6EG24N9K31/A1D3V - Bosch Rexroth R900964252
With a separate pilot circuit available, the pilot stage stays clear of the main circuit. This size 25 valve runs on external pilot oil supply and external return, passes 325 l/min nominal flow and is rated for 350 bar operating pressure.
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Description
Plants with a dedicated pilot circuit need a valve that brings pilot supply and return out to their own ports. This pilot-operated valve meters 325 l/min nominal flow at a maximum operating pressure of 350 bar.
Advantages
- 325 l/min nominal flow, 870 l/min maximum flow, ISO 4401-08-08-0-05 pattern.
- External pilot oil supply plus external return keep the pilot stage clear of the main circuit.
- ±10 V command value on the on-board electronics, 24 VDC supply voltage.
- Pressure reducing valve limits pilot pressure independently of system pressure.
- FKM seals, HL hydraulic fluid, spool symbol W6, weight 20.4 kg.
Applications
Suited to presses, forming plants with their own pilot circuit, for instance in accumulator operation or where system pressure swings widely. Four ports plus three switching positions cover directional control of a double-acting cylinder. The 7-pole connector to EN 175201-804 links the valve to the analog controller.
Manufacturer
Bosch Rexroth, material number R900964252. Genuine manufacturer part, no replica. Characteristic curves, connection diagram, mounting dimensions are given in data sheet RE 29115 and RE 07600-B.
Technical data
| Conformity description | UKCA - Electromagnetic compatibility (EMC) SI2016/1091 |
|---|---|
| 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 |
| Conformity | UKCA |
| Supply voltage | 24 VDC |
| Connectivity | Analog, command value ±10 V |
| 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 W6 |
| Operating pressure, max. | 350 bar |
| Size | 25 |
| Seals | FKM |
| Electrical connector | Connector, 7-pole (6 + PE) |
| Type of actuation | Electrical with on-board electronics |
| Weight | 20.4 kg |
| Manufacturer | Bosch Rexroth |
| Hersteller-Nr | R900964252 |
| 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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