The REXROTH 4WRTEM16E150L-4X/31/A1M 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 4WRTE series, it features integrated position feedback and a high-response proportional solenoid, enabling accurate closed-loop control of actuator velocity and position.
REXROTH 4WRTEM16E150L-4X/31/A1M Technical Specifications
| Component Type | Proportional Directional Valve, 4-way, 3-position |
| Size | NG16 (CETOP 16 / ISO 4401-07) |
| Nominal Flow | 150 L/min at Δp = 10 bar per land |
| Maximum Operating Pressure | 350 bar (P, A, B ports); 210 bar (T port) |
| Actuation | Proportional solenoid with inductive position feedback |
| Spool Type | E-type, closed-center, zero-lap |
| Electrical Supply | 24 V DC nominal, 31 series amplifier |
| Mounting Pattern | Subplate, ISO 4401-07-04-0-94 |
| Seal Material | NBR (standard); FKM optional |
| Weight | Approx. 12.5 kg |
Key Engineering Features
- Integrated inductive position transducer for precise spool position feedback and closed-loop control.
- High-response proportional solenoid with wet-pin armature design for minimal hysteresis and long service life.
- Zero-lap spool geometry ensures high resolution and low leakage in neutral position.
- Optimized flow characteristics for smooth acceleration and deceleration of hydraulic actuators.
- Compatible with Rexroth digital and analog amplifiers for flexible system integration.
- Robust cast iron housing and hardened spool for high-pressure industrial duty cycles.
Industrial Applications
- Injection molding machines – precise control of injection, clamping, and ejector movements.
- Hydraulic presses – force and position control in metal forming and stamping.
- Steel and aluminum rolling mills – roll gap and tension regulation.
- Testing and simulation equipment – dynamic actuator control for fatigue and material testing.
- Marine and offshore systems – deck machinery and winch control.
- General industrial automation – closed-loop velocity and position control of cylinders and motors.
For technical inquiries, dimensional drawings, or replacement support for REXROTH 4WRTEM16E150L-4X/31/A1M, contact the Pro-Hydraulic engineering team.
PRODUCT IMAGES
REXROTH 4WRTEM16E150L-4X/31/A1M Proportional Directional Valve
âš¡ Emergency Plant Maintenance & Ready-to-Ship Notice:
- Authentic & Fully Tested: 100% bench tested for hydraulic response, pressure rating, and null-bias stability before dispatch.
- Fast Dispatch: In-stock units ready for same-day dispatch via DHL / FedEx Express directly to your plant.
- Pre-Shipment Verification: High-definition photos, video testing runs, and serial number verification provided prior to shipment.
- Peace of Mind: Covered by our 12-Month Replacement Warranty.
Shop the REXROTH 4WRTEM16E150L-4X/31/A1M Proportional Directional Valve. This precision-engineered industrial component delivers reliable performance and tight fluid control for heavy-duty systems.