Images are for illustration purposes only and may differ from the actual product. Some images have been generated or edited, in whole or in part, using artificial intelligence systems. The technical specifications in the product description are authoritative.
Internal pilot supply and a current command value in one size 25 valve: the 4WRKE25R3-350L-3X meters 350 l/min nominal flow at 350 bar, takes 4 to 20 mA as its command and needs no extra pilot lines on the manifold.

Proportional Directional Valve 4WRKE25R3-350L-3X/6EG24ETK31/F1D3M - Bosch Rexroth R901335216

BOSCH REXROTH Original product
Net price (excl. VAT)
€6,043.28
Item BRR-R901335216
Manufacturer no. R901335216
Personal expert advice
Brand new Specialist dealer since 2009 Original product Worldwide shipping
Product data
Manufacturer no.R901335216
Country of originGermany
ConditionNew
Artikel
BRR-R901335216
Frequently Bought Together

Anyone designing a control manifold without X and Y lines needs a valve with internal pilot supply. The 4WRKE25R3-350L-3X/6EG24ETK31/F1D3M draws and returns its pilot oil inside the valve while metering 350 l/min nominal flow.

Benefits

  • Internal pilot oil supply and internal return, the manifold stays free of pilot ports.
  • Command value 4 to 20 mA, the current loop stays readable over long cable runs.
  • 350 l/min nominal flow, up to 870 l/min maximum flow, operating pressure up to 350 bar.
  • Linear characteristic with spool symbol R3, internal spool position feedback.
  • Three switching positions on four ports, ISO 4401-08-08-0-05 interface.
  • 17.66 kg, NBR seals, 7-pole connector (6 + PE) to EN 175201-804.

Technical data

Connection diagramISO 4401-08-08-0-05
Max. flow870 l/min
Product family4WRKE
Type of connectionSubplate mounting
Nominal flow350 l/min
Supply voltage24 VDC
ConnectivityAnalog, command value 4...20 mA
Number of switching positions3
Hydraulic fluidHL
Number of ports4
Electrical connection descriptionConnector 7-pole (6 + PE) according to EN 175201-804
Spool symbolSymbol R3
Operating pressure, max.350 bar
Size25
SealsNBR
Electrical connectorConnector, 7-pole (6 + PE)
Type of actuationElectrical with on-board electronics
Weight17.66 kg

Application

The valve makes sense in compact control manifolds of forming lines and test rigs. Internal pilot supply assumes a system pressure high enough for the pilot stage to work reliably. Where system pressure collapses heavily, the external pilot build is preferable.

Manufacturer

Bosch Rexroth, material number R901335216.

More Information
Hersteller-Nr R901335216
Manufacturer Bosch Rexroth
Country of Manufacture Germany
Weight 17.660000
GPSR Herstellerdaten Bosch Rexroth AG, Zum Eisengießer 1, DE-97816 Lohr am Main, www.boschrexroth.com
Artikel-Authentizität Original product
Artikelzustand New