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Proportional Directional Valve 4WRZ25E1-325-7X/6EG24N9ETK4/V - Bosch Rexroth R900943491
Spool symbol E1 meets fully internal pilot routing here. The 4WRZ25E1-325-7X needs neither a feed nor a drain line for its pilot stage, controls 325 l/min nominal flow, holds 350 bar maximum operating pressure.
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Description
A valve with spool symbol E1 that needs no pilot line at all cuts manifold piping down to the four main ports. The 4WRZ25E1-325-7X/6EG24N9ETK4/V is fed internally as well as drained internally, at 325 l/min nominal flow, weighing 20.14 kg.
Benefits
- Pilot oil supply plus pilot oil return internal, piping limited to four main ports
- Spool symbol E1 in size 25, connection diagram ISO 4401-08-08-0-05
- Nominal flow 325 l/min, maximum flow 870 l/min
- Maximum operating pressure 350 bar, 3 switching positions
- Concealed auxiliary actuation, external electronics at 24 VDC
- FKM seals, weight 20.14 kg
Application
Intended for manifolds whose system pressure stays permanently above pilot pressure with a short tank line. Symbol E1 combined with 325 l/min covers large cylinder axes in presses. HL hydraulic fluid is released.
Manufacturer
Bosch Rexroth, material number R900943491, type designation 4WRZ25E1-325-7X/6EG24N9ETK4/V. Further values are given in the data sheet Proportional directional valve, pilot-operated (RE 29115) and Hydraulic valves and hydro- (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 E1 |
| Operating pressure, max. | 350 bar |
| Size | 25 |
| Seals | FKM |
| Electrical connector | Connector, 3-pole (2 + PE) |
| Type of actuation | Electrical with external electronics |
| Weight | 20.14 kg |
| Manufacturer | Bosch Rexroth |
| Hersteller-Nr | R900943491 |
| 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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