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Directional Spool Valve 4WEH16J7X/6EG24N9EK4/B10P4,5 - Bosch Rexroth R900246221
Where pilot oil has to drain through its own tank port, this pilot-operated directional spool valve in size 16 combines internal pilot oil supply with external pilot oil return. It carries 300 l/min at up to 280 bar and offers three switching positions with spool symbol J.
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Description
In circuits with back pressure in the return line the pilot oil must not drain into the main tank line. This size 16 directional spool valve therefore uses internal pilot oil supply and external pilot oil return, working with 300 l/min at a maximum operating pressure of 280 bar.
Advantages
- External pilot oil return keeps the pilot circuit clear of return line back pressure
- 300 l/min maximum flow, port pattern ISO 4401-07-07-0-05
- 280 bar maximum operating pressure
- Three switching positions, spool with symbol J, four ports
- 24 VDC control, 3-pole connector (2 + PE) according to EN 175301-803
- 9.76 kg weight, NBR seals for HL hydraulic fluid
Application
The valve is used in power units whose return line is loaded by a cooler or filter. Its separate pilot drain keeps the pilot pressure stable. The subplate follows ISO 4401-07-07-0-05 and control is by 24 VDC.
Manufacturer
Made by Bosch Rexroth, material number R900246221. All characteristic curves and installation dimensions are given in data sheet 24751 and 07600-B.
Technical data
| Connection diagram | ISO 4401-07-07-0-05 |
|---|---|
| Max. flow | 300 l/min |
| Product family | H-4W.H.. |
| Type of connection | Subplate mounting |
| Supply voltage | 24 VDC |
| Number of switching positions | 3 |
| Hydraulic fluid | HL |
| Number of ports | 4 |
| Electrical connection description | Connector 3-pole (2 + PE) according to EN 175301-803 |
| Spool symbol | Symbol J |
| Operating pressure, max. | 280 bar |
| Size | 16 |
| Seals | NBR |
| Electrical connector | Connector, 3-pole (2 + PE) |
| Type of actuation | with solenoid actuation |
| Weight | 9.76 kg |
| Manufacturer | Bosch Rexroth |
| Hersteller-Nr | R900246221 |
| 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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