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BOSCH REXROTH
R900975643

  • BOSCH REXROTH
  • Material:R900975643
  • Model:4WRZ25W8-325-7X/6EG24N9EK4/M

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 4WRZ25W8-325-7X/6EG24N9EK4/M (R900975643) is a high-performance industrial hydraulic valve designed to offer reliable control of oil flow direction, in accordance with its spool symbol W. This particular model features a spool valve that is pilot-operated with an internal pilot oil supply and external pilot oil return, ensuring smooth operation for various hydraulic applications. It does not include a pressure reducing valve but does come with a concealed manual override and auxiliary actuation for enhanced control. The 4WRZ25W8-325-7X/6EG24N9EK4/M valve is engineered for subplate mounting and conforms to the NFPA T3.5.1 R2 D03 size CETOP D standards, which dictates its compatibility with various systems. The nominal flow rate speaks to its capacity in handling fluid dynamics efficiently while maintaining system integrity. With an electrical type of actuation that requires external electronics, the valve operates on a supply voltage of 24 VDC and features a connector pole PE according to EN for its electrical connections, ensuring secure and consistent power delivery. It has multiple ports as defined by its product group ID, facilitating versatile integration into different hydraulic circuits. The unit is designed to work with several types of hydraulic fluids including HL, HLP, HLPD, HVLP, HVLPD, and HFC, making it adaptable to different system requirements. Its seals are made from NBR (nitrile butadiene rubber), which offers good resistance to oils and hydraulic fluids. Weighing in at . kg (the exact weight should be provided here), this Bosch Rexroth hydraulic valve stands out for its robust construction and capability to handle high flow rates while maintaining precise control over fluid dynamics in demanding industrial environments.


Size 25, symbol W8, 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: 19.780 kg
With concealed manual override: With concealed auxiliary actuation
Spool valve
Pilot-operated
Internal pilot oil supply, external pilot oil return
Without pressure reducing valve
Component series 7X
Maximum operating pressure 350 bar
Size 10 … 32
Maximum flow 1600 l/min
Spool symbolSymbol W8
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
Weight19.780
SealsNBR
Hydraulic fluidHL,HLP,HLPD,HVLP,HVLPD,HFC