Product Overview
The NACHI SL-G01-A3X-R-D2-31 is a solenoid operated directional control valve from the NACHI SL series, engineered for precise control of hydraulic fluid flow direction in industrial hydraulic systems. This valve utilizes a wet-type AC or DC solenoid to shift a precision-ground spool within a hardened valve body, directing pressurized oil to the appropriate actuator port. The SL-G01 series is a compact, high-performance subplate-mounted valve designed for reliable directional control in applications requiring fast response, low pressure drop, and long service life. With a nominal size of 01 (NG6 / CETOP 3 / ISO 4401-03), this valve is a direct-fit replacement for standard subplate-mounted directional control valves in a wide range of industrial machinery.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Solenoid Operated Directional Control Valve |
| Model Designation | SL-G01-A3X-R-D2-31 |
| Nominal Size | NG6 (CETOP 3 / ISO 4401-03 / NFPA D03) |
| Spool Type | A3X — Spring Centered, 3-Position, 4-Way |
| Solenoid Configuration | D2 — Dual Solenoid, Spring Return to Center |
| Operating Pressure | Up to 315 bar (Rated); 350 bar Max. Working Pressure |
| Rated Flow | Up to 40 L/min (NG6 Standard) |
| Max. Tank Line Pressure | Up to 160 bar (Drain Port) |
| Mounting & Connection | Subplate Mounting — ISO 4401-03-02-0-05 / CETOP 3 |
| Solenoid Voltage | Standard AC/DC Coil Options (e.g., 24V DC, 110V AC, 220V AC) |
| Electrical Connection | DIN 43650 Connector / Terminal Box |
| Seal Material | NBR (Buna-N |
Engineering Features & Advantages
- Precision Performance: The solenoid operated 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: Exact dimensional and functional compatibility with original NACHI OEM standards, ensuring drop-in replacement without modification to existing manifolds or piping.
- Rated Capability: Rated for pressure ratings up to 315 bar and flow rates up to 40 L/min, supporting stable operation across the full working range.
Typical Industrial Applications
With a nominal size of 01 (NG6 / CETOP 3 / ISO 4401-03), this valve is a direct-fit replacement for standard subplate-mounted directional control valves in a wide range of industrial machinery.
PRODUCT IMAGES

NACHI SL-G01-A3X-R-D2-31 Solenoid Operated Directional Control Valve
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Shop the genuine NACHI SL-G01-A3X-R-D2-31 Solenoid Operated Directional Valve. This Japan-made 24V DC hydraulic component features a spring-offset, pilot-operated design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.