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One extra line is enough here. Pilot oil is supplied internally and only the return runs externally to tank without back pressure. The valve meters 350 l/min nominal at 350 bar with the V spool and a ±10 V command value.

Proportional Directional Valve 4WRTE25V350L-4X/6EG24EK31/A1M - Bosch Rexroth R900970876

BOSCH REXROTH Original product
Net price (excl. VAT)
€6,328.78
Item BRR-R900970876
Manufacturer no. R900970876
Personal expert advice
Brand new Specialist dealer since 2009 Original product Worldwide shipping
Product data
Manufacturer no.R900970876
Country of originGermany
ConditionNew
Artikel
BRR-R900970876

Between fully internal and fully external pilot routing sits this middle path with internal supply and external return. It costs a single line and still keeps the pilot stage free of back pressure, at 350 l/min nominal flow.

Benefits

  • Only one extra pilot line required, the supply stays internal
  • External return keeps the pilot circuit free of tank line back pressure
  • Nominal flow 350 l/min at 350 bar operating pressure
  • Internal spool position feedback, V spool
  • Command value ±10 V straight at the on-board electronics
  • Weight 17.88 kg, 7-pole (6 + PE) connector to EN 175201-804

Technical data

Connection diagramISO 4401-08-08-0-05
Max. flow870 l/min
Product family4WRTE
Type of connectionSubplate mounting
Nominal flow350 l/min
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 V
Operating pressure, max.350 bar
Size25
SealsNBR
Electrical connectorConnector, 7-pole (6 + PE)
Type of actuationElectrical with on-board electronics
Weight17.88 kg

Application

The valve is used in presses, test rigs and forming lines whose tank line runs through coolers and filters. Internal supply saves a second fitting on the manifold. Operation is on HL hydraulic fluid with NBR seals.

Manufacturer

Bosch Rexroth lists this valve under material number R900970876.

More Information
Hersteller-Nr R900970876
Manufacturer Bosch Rexroth
Country of Manufacture Germany
Weight 3.580000
GPSR Herstellerdaten A1-ESD equipment GmbH. Keldersstr. 15, DE-42697 Solingen, www.esd.equipment
Artikel-Authentizität Original product
Artikelzustand New
Position sensing No