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Proportional Directional Valve 4WRGE16V1-125L-1X/315G24EK31/A1M - Bosch Rexroth R901157993
Closes the spool position loop on the valve itself and saves the amplifier card in the cabinet. This pilot operated proportional directional valve in size 16 handles 125 l/min of nominal flow, works up to 350 bar and carries the asymmetric V1 spool for differential cylinders.
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Description
Valves of the 4WRGE series already deliver spool position as a controlled variable, without a card computing in the cabinet. The 4WRGE16V1-125L sets 125 l/min at up to 350 bar.
Benefits
- Nominal flow 125 l/min with headroom up to 460 l/min for peak strokes
- Operating pressure up to 350 bar across all 4 ports
- Spool Symbol V1 with a linear characteristic, 3 switching positions
- Internal pilot oil supply with external pilot oil return, pilot operated design
- On-board electronics with internal spool position feedback hold the command value without an external controller
Applications
The valve suits medium sized feed and positioning axes that move a differential cylinder. Pilot supply is taken internally while the drain runs separately to tank, which keeps the pilot stage clear of return pressure. The interface follows ISO 4401-07-07-0-05.
Manufacturer
Bosch Rexroth lists this product under material number R901157993. Every figure on this page comes from the manufacturer data for type code 4WRGE16V1-125L-1X/315G24EK31/A1M.
Technical data
| Connection diagram | ISO 4401-07-07-0-05 |
|---|---|
| Max. flow | 460 l/min |
| Product family | 4WRGE10,16,25 |
| Type of connection | Subplate mounting |
| Nominal flow | 125 l/min |
| 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 V1 |
| Operating pressure, max. | 350 bar |
| Size | 16 |
| Seals | NBR |
| Electrical connector | Connector, 7-pole (6 + PE) |
| Type of actuation | Electrical with on-board electronics |
| Weight | 10.84 kg |
| Manufacturer | Bosch Rexroth |
| Hersteller-Nr | R901157993 |
| 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 EN
- Proportional directional valve, pilot-operated (RE 29115) EN
- Datenblatt RD 29070 DE
- 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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