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FKM seals and a fully separated pilot circuit mark this size 25 version - pilot oil arrives externally and leaves externally. It meters 325 l/min nominal flow with spool symbol E1, follows a 4 to 20 mA current command and takes up to 350 bar. Installed weight 20.48 kg.
Proportional Directional Valve 4WRZE25E1-325-7X/6EG24N9K31/F1D3V - Bosch Rexroth R901099818
BOSCH REXROTH
Original product
Net price (excl. VAT)
€5,035.46
Item
BRR-R901099818
Manufacturer no.
R901099818
Personal expert advice
Brand new
Specialist dealer since 2009
Original product
Worldwide shipping
Product data
Manufacturer no.R901099818
Country of originGermany
ConditionNew
Artikel
BRR-R901099818
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Hot oil and aggressive additives attack seals, which is why this version carries FKM seals. Its pilot circuit is fed and drained externally, while the size 25 valve handles 325 l/min nominal flow at up to 350 bar operating pressure.
Benefits
- 325 l/min nominal flow with a permissible flow of up to 870 l/min.
- External pilot oil supply and external pilot return keep control and working circuits apart.
- Spool symbol E1, three switching positions, four ports, ISO 4401-08-08-0-05 mounting pattern.
- 4 to 20 mA current command, 24 VDC supply, integrated pressure reducing valve.
- Maximum operating pressure 350 bar, FKM seals for HL hydraulic fluid, installed weight 20.48 kg.
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 E1 |
| Operating pressure, max. | 350 bar |
| Size | 25 |
| Seals | FKM |
| Electrical connector | Connector, 7-pole (6 + PE) |
| Type of actuation | Electrical with on-board electronics |
| Weight | 20.48 kg |
Applications
The version fits test rigs, plastics machinery and rolling mill axes where the working return line carries back pressure. A 4 to 20 mA current command stays stable over twenty metres of cable. The concealed manual override allows an axis to be moved with the electronics switched off.
Manufacturer
Bosch Rexroth, material number R901099818, product family 4WRZ(E). Data sheet RE 29115 documents characteristic curves and limit values, RE 07600-B summarises the programme of hydraulic valves.
| Hersteller-Nr | R901099818 |
|---|---|
| Manufacturer | Bosch Rexroth |
| Country of Manufacture | Germany |
| Weight | 20.480000 |
| GPSR Herstellerdaten | A1-ESD equipment GmbH. Keldersstr. 15, DE-42697 Solingen, www.esd.equipment |
| Artikel-Authentizität | Original product |
| Artikelzustand | New |
| Position sensing | No |
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