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Proportional Directional Valve 4WRZE25W6-325-7X/6EG24N9ETK31/F1D3M - Bosch Rexroth R900728039
A manifold with no room for pilot lines is served by internal routing. This size 25 proportional directional valve takes pilot oil supply and pilot oil return internally, meters 325 l/min nominal flow at up to 350 bar and accepts a 4...20 mA command value.
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Description
Routing pilot oil inside the valve saves two lines on the manifold. This size 25 model works with internal pilot oil supply and internal pilot oil return and meters 325 l/min nominal flow at an operating pressure up to 350 bar.
Benefits
- Nominal flow 325 l/min, with up to 870 l/min flow possible through the valve.
- Internal pilot oil supply and internal pilot oil return, two lines fewer on the manifold.
- Operating pressure up to 350 bar with three switching positions and four ports.
- Command value 4...20 mA at the on-board electronics, a current signal that carries over long cable runs.
- Spool symbol W6 on port pattern ISO 4401-08-08-0-05, weight 20.92 kg.
Applications
The version suits injection moulding machines, presses and sheet metal working with densely packed manifolds. Without external pilot lines the installation stays simple and the number of possible leak points small. HL hydraulic fluid is fed through a size 25 subplate.
Manufacturer
Bosch Rexroth, material number R900728039. Characteristic curves, port pattern and installation dimensions are listed in data sheet RE 29115, with the overview 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 4...20 mA |
| 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 | NBR |
| Electrical connector | Connector, 7-pole (6 + PE) |
| Type of actuation | Electrical with on-board electronics |
| Weight | 20.92 kg |
| Manufacturer | Bosch Rexroth |
| Hersteller-Nr | R900728039 |
| Zolltarifnummer | 84812010 |
| 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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