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Proportional Directional Valve 4WRKE16E220L-3X/6EG24TK31/F1D3M - Bosch Rexroth R901499046

Bosch Rexroth ✓ Original product Brand new Made in Germany

Some plants feed pilot oil from a separate circuit but return it internally to tank. The TK31 version of the 4WRKE16E220L is built for exactly that case. It passes 220 l/min nominal flow at 350 bar and follows a 4...20 mA current command value.

Net
€4,294.91
excl. VAT
Item BRR-R901499046
Manufacturer no. R901499046
Question about this item
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Description

Some plants supply pilot oil from a circuit of their own yet return it internally to tank. The 4WRKE16E220L-3X/6EG24TK31/F1D3M mirrors that split, at 220 l/min nominal flow, 350 bar operating pressure and a 4...20 mA command value.

Benefits

  • External pilot supply, internal pilot drain, only one line has to be routed
  • 220 l/min nominal flow in size 16, up to 460 l/min maximum flow
  • 4...20 mA current command value at the on-board electronics
  • 350 bar operating pressure, 11.28 kg, ISO 4401-07-07-0-05 pattern
  • Spool symbol E, NBR seals, supplied with 24 VDC

Applications

This variant is used when pilot pressure comes from a filtered auxiliary circuit while the tank line is quiet enough for an internal drain. Compared with the fully external version it saves one pipe run. Before swapping against EK31 or K31, check the pilot port arrangement on the manifold.

Manufacturer

Bosch Rexroth, material number R901499046, type code 4WRKE16E220L-3X/6EG24TK31/F1D3M. TK31 marks the external supply combined with an internal drain of the pilot oil.

Technical data

Connection diagramISO 4401-07-07-0-05
Max. flow460 l/min
Product family4WRKE
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 E
Operating pressure, max.350 bar
Size16
SealsNBR
Electrical connectorConnector, 7-pole (6 + PE)
Type of actuationElectrical with on-board electronics
Weight11.28 kg
ManufacturerBosch Rexroth
Hersteller-NrR901499046
Zolltarifnummer84812010
GPSR HerstellerdatenBosch Rexroth AG, Zum Eisengießer 1, DE-97816 Lohr am Main, www.boschrexroth.com
ArtikelzustandNew
Artikel-AuthentizitätOriginal product
Country of ManufactureGermany

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