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Proportional Directional Valve 4WRTE10E50L-4X/6EG24EK31/F1M - Bosch Rexroth R900248301
In a foundry plant the return line builds up pressure across coolers and filters. The 4WRTE10E50L-4X/6EG24EK31/F1M therefore returns pilot oil externally, draws it internally and controls 50 l/min nominal flow through spool symbol E from a 4...20 mA command.
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Description
Back pressure in the tank return shifts the characteristic of a valve with internal pilot oil return. The 4WRTE10E50L-4X/6EG24EK31/F1M avoids that through a dedicated Y port while metering 50 l/min nominal flow from the 4...20 mA current command.
Benefits
- Nominal flow 50 l/min in size 10, throughput up to 170 l/min.
- Spool symbol E with three switching positions across four ports.
- Command value 4...20 mA at the on-board electronics, 24 V DC supply.
- Internal pilot oil supply, external pilot oil return, fixed in the type code.
- Operating pressure to 350 bar on connection diagram ISO 4401-05-05-0-05.
- NBR seals, 8.48 kg, 7-pole connector (6 + PE) to EN 175201-804.
Applications
A match for mould, dosing and ejection axes in foundries and heat treatment plants. A current command stays readable at high ambient temperature and over long distances. The valve is released for 350 bar operating pressure.
Manufacturer
Bosch Rexroth, material number R900248301, product family 4WRTE. Electrical connection through a 7-pole connector (6 + PE) to EN 175201-804, hydraulic fluid HL, NBR seals.
Technical data
| Connection diagram | ISO 4401-05-05-0-05 |
|---|---|
| Max. flow | 170 l/min |
| Product family | 4WRTE |
| Type of connection | Subplate mounting |
| Nominal flow | 50 l/min |
| 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 E |
| Operating pressure, max. | 350 bar |
| Size | 10 |
| Seals | NBR |
| Electrical connector | Connector, 7-pole (6 + PE) |
| Type of actuation | Electrical with on-board electronics |
| Weight | 8.48 kg |
| Manufacturer | Bosch Rexroth |
| Hersteller-Nr | R900248301 |
| 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 control valves, pilot-operated, with electrical position feedback and integrated EN
- 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
- Regel-Wegeventile, vorgesteuert, mit elektrischer Wegrückführung und integrierter Elektronik (OBE) DE
- Wege-Schieberventile, direktgesteuert, mit Magnetbetätigung DE
- Wege-Schieberventile, vorgesteuert, mit hydraulischer oder elektro-hydraulischer Betätigung (RD 24751) DE
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