The REXROTH 4WRKE16W8-200L-35/6EG24K31/F1D3V is a heavy-duty industrial proportional directional valve engineered for precise, continuous control of flow direction and magnitude in high-pressure hydraulic systems. As part of the Rexroth 4WRKE series, this pilot-operated, two-stage valve features integrated digital electronics (OBE) and position feedback for closed-loop operation, ensuring accurate spool positioning and repeatable performance under demanding industrial cycles.
REXROTH 4WRKE16W8-200L-35/6EG24K31/F1D3V Technical Specifications
| Parameter | Specification |
|---|---|
| Valve Type | Proportional Directional Valve, Pilot-Operated, 2-Stage |
| Size | NG16 (CETOP 16 / ISO 4401-07) |
| Spool Type | W8 (Progressive flow characteristic) |
| Nominal Flow | 200 L/min at Δp = 10 bar per land |
| Pressure Rating | 350 bar (P, A, B ports); 315 bar (T port) |
| Actuation | Proportional solenoid with integrated digital electronics (OBE) and inductive position feedback |
| Supply Voltage | 24 V DC (nominal) |
| Command Signal | ±10 V, 4–20 mA, or fieldbus (depending on configuration) |
| Mounting Pattern | ISO 4401-07-04-0-05 (CETOP 16) |
| Seal Material | NBR (standard); FKM optional |
| Fluid Temperature Range | -20 °C to +80 °C |
| Viscosity Range | 10 to 100 mm²/s (cSt) recommended |
| Filtration | ISO 4406 (c) 18/16/13 or better |
| Part Number | R901396450 |
Key Engineering Features
- Two-stage pilot-operated design with main spool position feedback for closed-loop control
- Integrated digital electronics (OBE) with factory-calibrated spool position for simplified commissioning
- High-resolution inductive position transducer ensures precise spool positioning and repeatability
- Progressive flow characteristic (W8 spool) for smooth acceleration and deceleration of actuators
- Robust solenoid with wet-pin armature and high-grade insulation for extended service life
- Optional fieldbus interfaces (PROFIBUS, CANopen, EtherCAT) for seamless integration into modern control systems
- Designed for continuous duty in high-pressure industrial environments
Industrial Applications
- Injection molding machines – precise control of injection, clamping, and ejection sequences
- Hydraulic presses – force and position control in metal forming and stamping operations
- Steel and aluminum mills – roll gap adjustment and tension control
- Marine and offshore – winch and crane control systems requiring dynamic response
- Test rigs and simulators – high-fidelity motion control for fatigue and performance testing
- Material handling – smooth positioning of heavy loads in automated storage and retrieval systems
For technical inquiries, dimensional drawings, or replacement support for REXROTH 4WRKE16W8-200L-35/6EG24K31/F1D3V, contact the Pro-Hydraulic engineering team.
PRODUCT IMAGES
REXROTH 4WRKE16W8-200L-35/6EG24K31/F1D3V Proportional Directional Valve
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- Authentic & Fully Tested: 100% bench tested for hydraulic response, pressure rating, and null-bias stability before dispatch.
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- Peace of Mind: Covered by our 12-Month Replacement Warranty.
Shop the REXROTH 4WRKE16W8-200L-35/6EG24K31/F1D3V Proportional Directional Valve. This precision-engineered industrial component delivers reliable performance and tight fluid control for heavy-duty systems.