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A press or test rig that has to meter 520 l/min is served by this 4WRZE32W6-520-7X/6EG24N9EK31/A1V in size 32, which handles its rated flow at up to 350 bar and passes 1600 l/min at peak. Spool symbol W6, ±10 V command value, FKM seals and 44 kg installed weight.

Proportional Directional Valve 4WRZE32W6-520-7X/6EG24N9EK31/A1V - Bosch Rexroth R978008881

BOSCH REXROTH Original product
Net price (excl. VAT)
€7,289.19
Item BRR-R978008881
Manufacturer no. R978008881
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Brand new Specialist dealer since 2009 Original product Worldwide shipping
Product data
Manufacturer no.R978008881
Country of originGermany
Customs tariff number84812010
ConditionNew
Artikel
BRR-R978008881
Frequently Bought Together

A press or a test rig that meters 520 l/min needs a pilot-operated valve in size 32. The 4WRZE32W6-520-7X/6EG24N9EK31/A1V handles this rated flow at up to 350 bar operating pressure and passes up to 1600 l/min.

Benefits

  • 520 l/min rated flow, flow up to 1600 l/min
  • Maximum operating pressure 350 bar, ISO 4401-10-09-0-05 port pattern for subplate mounting
  • Spool symbol W6 with three switching positions and four ports
  • Internal pilot oil supply, external pilot oil return, version without pressure reducing valve
  • Concealed auxiliary actuation, ±10 V command value through a 7-pole connector (6 + PE) to EN 175201-804
  • FKM seals for HL fluid, 44 kg installed weight, UKCA conformity to SI2016/1091

Technical data

Conformity descriptionUKCA - Electromagnetic compatibility (EMC) SI2016/1091
Connection diagramISO 4401-10-09-0-05
Max. flow1600 l/min
Product family4WRZ(E)
Type of connectionSubplate mounting
Nominal flow520 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
Size32
SealsFKM
Electrical connectorConnector, 7-pole (6 + PE)
Type of actuationElectrical with on-board electronics
Weight44 kg

Applications

Size 32 works in presses, foundry equipment and test rigs with high oil demand. Pilot oil is taken internally and drained externally to tank, so a Y port has to be provided on the subplate. The concealed auxiliary actuation allows the spool to be moved without an electrical signal.

Manufacturer

Bosch Rexroth, material number R978008881, product family 4WRZ(E). Installation dimensions, characteristic curves and commissioning notes are given in data sheet RE 29115 for the pilot-operated proportional directional valve and in the overview RE 07600-B.

More Information
Weight 44.000000
Manufacturer Bosch Rexroth
Hersteller-Nr R978008881
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