Product Overview
The Rexroth 4WEH 25 J68/6EG24N9ETK4/B10 (R901272537) is a high-performance electro-hydraulic directional spool valve from the renowned Rexroth 4WEH series. Engineered for demanding industrial hydraulic systems, this valve utilizes a two-stage pilot-operated design where an integrated solenoid pilot valve controls the main spool stage, enabling precise directional control of high-flow hydraulic circuits. The “25” size designation indicates an NG25 (DIN 24340) nominal flow path, making it suitable for medium-to-high flow applications requiring reliable switching and load-holding capability. With its robust cast iron housing, hardened spool and sleeve assembly, and wet-pin AC/DC solenoid actuation, this valve delivers exceptional switching reliability, low pressure drop, and long service life in continuous industrial duty. The R901272537 configuration is a direct-fit replacement for OEM Rexroth installations, ensuring dimensional and functional interchangeability without modification.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Electro-Hydraulic Directional Control Valve (Pilot-Operated Spool Valve) |
| Model Designation | 4WEH 25 J68/6EG24N9ETK4/B10 / R901272537 |
| Spool Type | Type “J” — Tandem Center, All Ports Blocked in Neutral |
| Size / Nominal Flow Path | NG25 (DIN 24340 / ISO 4401 Size 25) |
| Actuation Type | Electro-Hydraulic Pilot Operated, Wet-Pin Solenoid |
| Solenoid Voltage | 24 V DC (EG24) |
| Operating Pressure | Up to 350 bar (main stage); pilot pressure per Rexroth specification |
| Nominal Flow Rate | Up to 450 L/min (NG25 class, dependent on spool and pressure drop) |
| Mounting & Connection | Subplate Mounting, ISO 4401 / DIN 24340 NG25 Interface |
| Seal Material | NBR (Nitrile) — Standard Industrial Hydraulic Fluid Compatible |
| Electrical Connection | DIN EN 175301-803 (formerly DIN 43650) Connector |
Engineering Features & Advantages
- Precision Performance: The electro-hydraulic directional control valve (pilot-operated spool valve) delivers precise, repeatable performance with low hysteresis and stable control across the full working range.
- Industrial Reliability: Designed for dependable long-term operation in demanding industrial environments, with quality bearings and sealing systems ensuring extended maintenance intervals.
- Direct Fit Replacement: Precision-manufactured to original Rexroth specifications for direct replacement, minimising downtime and eliminating fitment issues.
- Rated Capability: Rated for pressure ratings up to 350 bar and flow rates up to 450 L/min, supporting stable operation across the full working range.
Typical Industrial Applications
With its robust cast iron housing, hardened spool and sleeve assembly, and wet-pin AC/DC solenoid actuation, this valve delivers exceptional switching reliability, low pressure drop, and long service life in continuous industrial duty.
PRODUCT IMAGES
Rexroth 4WEH 25 J68/6EG24N9ETK4/B10 / R901272537 Electro-Hydraulic Directional Valve
⚡ 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 genuine REXROTH 4WEH 25 J68/6EG24N9ETK4/B10 / R901272537 Solenoid Directional Spool Valve. This Germany-made 24V DC hydraulic component features a robust spool design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.
