Product Overview
The Rexroth 4TH6 E 97-14 / A1407870350 is a direct-operated solenoid directional spool valve engineered for precise control of start, stop, and direction of hydraulic fluid flow in industrial power units. As part of the Rexroth 4TH6 series, this valve utilizes a hardened, precision-ground spool within a high-strength cast iron housing, actuated by a wet-pin AC or DC solenoid. The “E” designation indicates a spring-centered, two-position (or three-position) spool configuration with a specific center condition, providing reliable directional control for double-acting cylinders and hydraulic motors. With a nominal size of 6 (NG6 / CETOP 3 / ISO 4401-03), this valve is designed for manifold mounting and delivers high flow capacity with minimal pressure drop, making it a critical component in demanding industrial hydraulic circuits requiring fast response and leak-free operation.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Solenoid Directional Spool Valve (Directional Control Valve) |
| Model Designation | 4TH6 E 97-14 / A1407870350 |
| Nominal Size | NG6 (CETOP 3 / ISO 4401-03 / NFPA D03) |
| Operating Pressure | Up to 315 bar (P, A, B ports); 160 bar (T port) |
| Nominal Flow Rate | Up to 60 L/min (dependent on spool type and pressure drop) |
| Spool Configuration | “E” type spool — spring-centered, 3-position, closed center (P blocked, A/B to T) |
| Actuation Type | Single or double wet-pin solenoid, AC/DC voltage options |
| Mounting & Connection | Subplate mounting per ISO 4401-03; 4 x M5 mounting bolts |
| Seal Material | NBR (Buna-N) standard; FKM (Viton) available for high-temperature service |
| Fluid Compatibility | Mineral oil-based hydraulic fluids per DIN 51524; HLP, HLVP, HLPD |
| Viscosity Range | 10 to 500 mm²/s (cSt) optimal; max 800 mm²/s cold start</td |
Engineering Features & Advantages
- Precision Performance: The solenoid directional spool valve (directional control 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 315 bar and flow rates up to 60 L/min, supporting stable operation across the full working range.
Typical Industrial Applications
With a nominal size of 6 (NG6 / CETOP 3 / ISO 4401-03), this valve is designed for manifold mounting and delivers high flow capacity with minimal pressure drop, making it a critical component in demanding industrial hydraulic circuits requiring fast response and leak-free operation.
PRODUCT IMAGES

REXROTH 4TH6 E 97-14 / A1407870350 Solenoid Directional Spool 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 4TH6 E 97-14 / A1407870350 Solenoid Directional Spool Valve. This Germany-made hydraulic component features a reliable spool design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.