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FKM seals extend use to hotter oils and to media that are harder on elastomers. This 4WRZE25W8-220 controls 220 l/min nominal flow in size 25 and runs with a fully external pilot oil circuit.
Proportional Directional Valve 4WRZE25W8-220-7X/6EG24N9K31/A1D3V - Bosch Rexroth R900948482
BOSCH REXROTH
Original product
Net price (excl. VAT)
€5,598.35
Item
BRR-R900948482
Manufacturer no.
R900948482
Personal expert advice
Brand new
Specialist dealer since 2009
Original product
Worldwide shipping
Product data
Manufacturer no.R900948482
Country of originGermany
ConditionNew
Artikel
BRR-R900948482
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Not every plant runs cool mineral oil, and then the seal material decides service life. The 4WRZE25W8-220-7X is built with FKM seals, controls 220 l/min nominal flow and passes up to 870 l/min in size 25.
Benefits
- Nominal flow 220 l/min, maximum flow 870 l/min
- FKM seals for raised oil temperatures
- External pilot supply and return, pressure reducing valve in the pilot stage
- Spool symbol W8 with 3 switching positions across 4 ports
- Concealed auxiliary actuation, command value ±10 V
- UKCA declaration SI2016/1091, ISO 4401-08-08-0-05 interface
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 | 220 l/min |
| Conformity | UKCA |
| 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 W8 |
| 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 | 20.5 kg |
Application
Intended for axes in hot forming and foundry equipment where oil temperature stays high. The fully external pilot circuit allows the pilot stage to be fed from a separate, filtered source. Maximum operating pressure is 350 bar and weight is 20.5 kg.
Manufacturer
Bosch Rexroth, material number R900948482, type 4WRZE25W8-220-7X/6EG24N9K31/A1D3V. Further data is given in data sheet RE 29115 and in overview RE 07600-B.
| Hersteller-Nr | R900948482 |
|---|---|
| Manufacturer | Bosch Rexroth |
| Country of Manufacture | Germany |
| Weight | 20.500000 |
| GPSR Herstellerdaten | Bosch Rexroth AG, Zum Eisengießer 1, DE-97816 Lohr am Main, www.boschrexroth.com |
| Artikel-Authentizität | Original product |
| Artikelzustand | New |
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