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BOSCH REXROTH
R900957451

  • BOSCH REXROTH
  • Material:R900957451
  • Model:4WRZ25W6-325-7X/6EG24N9K4/D3V

Due to extremely high demand, please call 877-366-7226 for availability

***Disclaimer: The following summary contains information gathered from various sources such as product descriptions, technical specifications and catalogs. While efforts have been made to provide accurate details, inaccuracies may occur. It is advised to verify all information by contacting Bosch Rexroth directly.***
The Bosch Rexroth 4WRZ25W6-325-7X/6EG24N9K4/D3V (R900957451) is an advanced industrial hydraulic valve designed for high-performance applications requiring reliable control of oil flow direction. This valve is characterized by its size and symbol W, indicating a specific configuration in the Bosch Rexroth product range. It features electrical actuation with external electronics, ensuring precise operation and integration with various control systems. Equipped with a concealed manual override and auxiliary actuation, the 4WRZ25W6-325-7X/6EG24N9K4/D3V offers additional control flexibility in case of electronic failure or for setup purposes. The pilot-operated spool valve has both external pilot oil supply and return, along with a pressure-reducing valve to maintain optimal performance within hydraulic systems. The max pressure capacity of this valve ensures it can handle demanding applications, while the electrical connection utilizes a Connector pole PE according to EN standards for secure and reliable power supply. It belongs to a product group identified by specific characteristics tailored for subplate mounting with a connection diagram compliant with NFPA T.. R D Size CETOP D standards and ISO norms. The nominal flow rate indicates the efficiency at which this valve operates, supported by its VDC supply voltage. The number of switching positions allows for versatile application within different hydraulic circuits. With its weight accounted for, installation considerations can be appropriately planned. Lastly, the 4WRZ25W6-325-7X/6EG24N9K4/D3V is compatible with various hydraulic fluids including HL, HLP, HLPD, HVLP, HVLPD, HETG, HEES, HEPG, HFDU, and HFDR types – all sealed with FKM to ensure longevity and resistance against potential fluid corrosiveness or temperature variations. This makes it an adaptable solution across multiple hydraulic system requirements without compromising on performance or reliability.


Size 25, symbol W6, electrical with external electronics, 24 V DC

Industrial hydraulic valve in a high performance range, reliable control of oil flow direction according to hydraulic symbol

Unpacked Weight: 20.360 kg
With concealed manual override: With concealed auxiliary actuation
Spool valve
Pilot-operated
External pilot oil supply, external pilot oil return
With pressure reducing valve
Component series 7X
Maximum operating pressure 350 bar
Size 10 … 32
Maximum flow 1600 l/min
Spool symbolSymbol W6
Max. pressure350
Electrical connection descriptionConnector 3-pole (2 + PE) according to EN 175301-803
Productgroup ID9,10,11,12,13,14
Number of ports4
Type of actuationElectrical with external electronics
Size25
Electrical connectorConnector 3-pole (2 + PE)
Max. flow870
Type of connectionSubplate mounting
Connection diagram NFPANFPA T3.5.1 R2-2002 D08
Size_CETOPD08
Nominal flow325
Connection diagramISO 4401-08-08-0-05
Supply voltage24 VDC
Number of switching positions3
Weight20.360
SealsFKM
Hydraulic fluidHL,HLP,HLPD,HVLP,HVLPD,HETG,HEES,HEPG,HFDU,HFDR