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High flow without extra pilot lines. The valve meters 325 l/min nominal at 350 bar through the W6 spool, supplies and returns pilot oil internally, and takes the command value as a ±10 V voltage signal.

Proportional Directional Valve 4WRZE25W6-325-7X/6EG24N9ETK31/A1D3M - Bosch Rexroth R900616826

BOSCH REXROTH Original product
Net price (excl. VAT)
€4,823.97
Item BRR-R900616826
Manufacturer no. R900616826
Personal expert advice
Brand new Specialist dealer since 2009 Original product Worldwide shipping
Product data
Manufacturer no.R900616826
Country of originGermany
Customs tariff number84812010
ConditionNew
Artikel
BRR-R900616826

A high-throughput manifold stays simple when pilot oil never leaves the valve. This build combines 325 l/min nominal flow with internal pilot supply and return and a ±10 V command value.

Benefits

  • Nominal flow 325 l/min with completely internal pilot oil routing
  • Command value ±10 V straight at the on-board electronics, no amplifier card in the cabinet
  • Operating pressure 350 bar, up to 870 l/min through the valve
  • Pressure reducing valve in the pilot circuit for constant pilot pressure
  • W6 spool, three switching positions, four ports
  • Weight 20.74 kg on port pattern ISO 4401-08-08-0-05

Technical data

Conformity descriptionUKCA - Electromagnetic compatibility (EMC) SI2016/1091
Connection diagramISO 4401-08-08-0-05
Max. flow870 l/min
Product family4WRZ(E)
Type of connectionSubplate mounting
Nominal flow325 l/min
ConformityUKCA
Supply voltage24 VDC
ConnectivityAnalog, command value ±10 V
Number of switching positions3
Hydraulic fluidHL
Number of ports4
Electrical connection descriptionConnector 7-pole (6 + PE) according to EN 175201-804
Spool symbolSymbol W6
Operating pressure, max.350 bar
Size25
SealsNBR
Electrical connectorConnector, 7-pole (6 + PE)
Type of actuationElectrical with on-board electronics
Weight20.74 kg

Application

The variant goes into presses, injection moulding machines and test rigs that have to fill large cylinder volumes quickly. Without external pilot lines assembly time drops noticeably. A concealed auxiliary actuation moves the axis with the control system switched off.

Manufacturer

Bosch Rexroth lists this valve under material number R900616826. The manufacturer datasheet with characteristic curves, port pattern and installation dimensions is available in the download area of this page.

More Information
Weight 20.740000
Manufacturer Bosch Rexroth
Hersteller-Nr R900616826
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