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Taking pilot oil internally from the working pressure but draining it separately to tank keeps the pilot circuit free of back pressure. The 4WRTE25W6-220L-4X controls 220 l/min nominal flow at 350 bar this way, with a 4 to 20 mA command value.

Proportional Directional Valve 4WRTE25W6-220L-4X/6EG24EK31/F1M - Bosch Rexroth R901212956

BOSCH REXROTH Original product
Net price (excl. VAT)
€6,510.01
Item BRR-R901212956
Manufacturer no. R901212956
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Brand new Specialist dealer since 2009 Original product Worldwide shipping
Product data
Manufacturer no.R901212956
Country of originGermany
ConditionNew
Artikel
BRR-R901212956
Frequently Bought Together

Internal pilot supply saves one feed line, while the external drain protects the pilot stage from pressure in the tank line. This 4WRTE25 with spool symbol W6 combines the two and works at 220 l/min nominal flow with a maximum of 870 l/min.

Benefits

  • Internal pilot oil supply with external pilot oil return
  • 220 l/min nominal flow, 870 l/min maximum flow
  • Spool symbol W6, three switching positions, four ports
  • 4 to 20 mA current command value on the on-board electronics
  • ISO 4401-08-08-0-05 interface, 350 bar operating pressure, NBR seals

Technical data

Connection diagramISO 4401-08-08-0-05
Max. flow870 l/min
Product family4WRTE
Type of connectionSubplate mounting
Nominal flow220 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 W6
Operating pressure, max.350 bar
Size25
SealsNBR
Electrical connectorConnector, 7-pole (6 + PE)
Type of actuationElectrical with on-board electronics
Weight18.06 kg

Applications

Chosen for plants with a return filter or oil cooler where the tank line builds up counter pressure. The 220 l/min nominal flow suits medium sized cylinders with a demanding velocity profile. The current command value allows long cable runs between controller and valve.

Manufacturer

Bosch Rexroth, material number R901212956, type 4WRTE25W6-220L-4X/6EG24EK31/F1M, component series 4X.

More Information
Weight 18.060000
Manufacturer Bosch Rexroth
Hersteller-Nr R901212956
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