Bosch Rexroth 4WREE 10 W75-2X/G24K31/A1V
Product Details ofBosch Rexroth 4WREE 10 W75-2X/G24K31/A1V
Bosch Rexroth 4WREE 10 W75-2X/G24K31/A1V Proportional Directional Valve
Precision Flow Control for Demanding Hydraulic Systems
Product Overview
The Bosch Rexroth 4WREE 10 W75-2X/G24K31/A1V is a direct-operated proportional directional valve with electrical position feedback and integrated On-Board Electronics (OBE). Designed for high-precision flow and directional control, this valve operates at pressures up to 315 bar (4568 psi) and is ideal for applications requiring dynamic response and accuracy.
Key Features
✅ Integrated Electronics (OBE)
Voltage or current input (A1/F1) for flexible control
±10V analog command value for precise adjustments
✅ High-Performance Design
Spring-centered control spool (W symbol) for stable positioning
FKM seals for superior chemical and temperature resistance
✅ Optimized Flow Dynamics
Maximum flow rate: 180 l/min
Nominal flow rate: 75 l/min
✅ Robust Construction
Subplate mounting (ISO 4401-05-04-0-05)
CETOP D05 / NFPA D05 porting pattern
✅ Advanced Connectivity
7-pole connector (6 + PE) per EN 175201-804
24 VDC supply voltage for industrial compatibility
✅ Wide Fluid Compatibility
Compatible with HL, HLP, HLPD, HVLP, HVLPD, HETG, HEES, HEPG, HFDU, and HFDR fluids
Technical Specifications
| Parameter | Specification |
|---|---|
| Max Operating Pressure | 315 bar (4568 psi) |
| Flow Rate (Max/Nominal) | 180 l/min / 75 l/min |
| Actuation Type | Proportional solenoids |
| Spool Configuration | 3-position, spring-centered |
| Mounting Type | Subplate (ISO 4401) |
| Electrical Connection | 7-pole (6 + PE) |
| Supply Voltage | 24 VDC |
| Weight | 6.24 kg |
| Seal Material | FKM (Viton) |
| Operating Temperature Range | -20°C to +80°C |
Quality Assurance
Every 4WREE 10 W75-2X/G24K31/A1V valve undergoes rigorous testing to ensure:
Pressure Integrity: Validated up to 350 bar (5076 psi)
Flow Accuracy: ±2% deviation at nominal flow rates
Electronic Reliability: 100% functional testing of OBE and feedback systems
Frequently Asked Questions (FAQ)
Q1: What is the maximum operating pressure?
A: The valve operates at up to 315 bar (4568 psi).
Q2: What electronics are integrated?
A: The valve features On-Board Electronics (OBE) with voltage/current input (A1/F1).
Q3: What is the flow capacity?
A: Maximum flow is 180 l/min, with a nominal flow of 75 l/min.
Q4: How is the valve actuated?
A: It uses proportional solenoids with electrical actuation and integrated electronics.
Q5: What mounting standard does it use?
A: Subplate mounting per ISO 4401-05-04-0-05 (CETOP D05 / NFPA D05).
Q6: What fluids are compatible?
A: Compatible with HL, HLP, HLPD, HVLP, HVLPD, HETG, HEES, HEPG, HFDU, and HFDR fluids.
Q7: What is the supply voltage?
A: 24 VDC supply voltage.
Q8: What is the valve’s weight?
A: The valve weighs 6.24 kg.
Why Choose This Valve?
Precision Control: Ideal for applications requiring dynamic and accurate flow regulation.
Durability: Engineered for long service life in harsh industrial environments.
Ease of Integration: Standardized mounting and electrical connections simplify installation.
Versatility: Suitable for a wide range of hydraulic fluids and industrial applications.
Applications
Mobile hydraulics (construction, agriculture)
Industrial machinery (presses, injection molding)
Renewable energy systems (wind turbine pitch control)
Material handling equipment