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Proportional Directional Valve 4WRZ25W8-220-7X/6EG24N9TK4/D3V - Bosch Rexroth R901239775

Bosch Rexroth ✓ Original product Brand new Made in Germany

If pilot pressure exceeds what the pilot stage may take, a pressure reducing valve belongs in front of it. The 4WRZ25W8-220 brings one along, runs on external supply with internal return and meters 220 l/min. Spool symbol W8.

Net
€4,716.08
excl. VAT
Item BRR-R901239775
Manufacturer no. R901239775
Question about this item
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Description

When the available pilot pressure is higher than the pilot stage tolerates, a pressure reducing valve belongs in front of it. The 4WRZ25W8-220-7X/6EG24N9TK4/D3V carries one, is fed externally and drains its return internally.

Benefits

  • Pressure reducing valve in the pilot stage, external supply, internal return
  • Nominal flow 220 l/min, maximum flow 870 l/min
  • Spool symbol W8, three switching positions across four ports
  • Pilot-operated spool valve with concealed auxiliary actuation
  • Maximum operating pressure 350 bar, FKM seals, weight 20.44 kg

Applications

Intended for plants whose pilot pressure supply sits above what the pilot stage tolerates, such as high pressure power units. The internal return saves a line to tank. Control through external electronics, 24 VDC supply.

Manufacturer

Bosch Rexroth, material number R901239775, type 4WRZ25W8-220-7X/6EG24N9TK4/D3V. Design and characteristic curves are in the data sheet Proportional directional valve, pilot-operated RE 29115.

Technical data

Connection diagramISO 4401-08-08-0-05
Max. flow870 l/min
Product family4WRZ(E)
Type of connectionSubplate mounting
Nominal flow220 l/min
Supply voltage24 VDC
Number of switching positions3
Hydraulic fluidHL
Number of ports4
Electrical connection descriptionConnector, 7-pole (6 + PE) according to EN 175201-804
Spool symbolSymbol W8
Operating pressure, max.350 bar
Size25
SealsFKM
Electrical connectorConnector, 3-pole (2 + PE)
Type of actuationElectrical with external electronics
Weight20.44 kg
ManufacturerBosch Rexroth
Hersteller-NrR901239775
GPSR HerstellerdatenBosch Rexroth AG, Zum Eisengießer 1, DE-97816 Lohr am Main, www.boschrexroth.com
ArtikelzustandNew
Artikel-AuthentizitätOriginal product
Country of ManufactureGermany

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