Product Overview
The NACHI SS-G01-A3X-R-E2-40 is a solenoid-operated directional control valve from NACHI-FUJIKOSHI’s SS series, engineered for precise control of hydraulic fluid flow direction in industrial power circuits. This valve utilizes a wet-armature solenoid design with a hardened, precision-ground spool that shifts within a close-tolerance bore to route pressurized oil between ports. Configured as a spring-centered, two-position or three-position directional valve, it provides reliable start, stop, and reversal functions for hydraulic actuators such as cylinders and motors. The SS-G01 series is widely recognized for low pressure drop, fast response, and consistent shifting performance, making it a direct-fit replacement for OEM installations in demanding industrial hydraulic systems.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Solenoid Operated Directional Control Valve |
| Model Designation | SS-G01-A3X-R-E2-40 |
| Manufacturer | NACHI-FUJIKOSHI |
| Operating Pressure | Standard Industrial Grade (Up to 315 bar rated) |
| Spool Configuration | A3X Spool Type — Spring Centered / Spring Offset |
| Actuation | Solenoid Operated (E2 Coil Rating) |
| Mounting & Connection | Subplate Mounting — ISO 4401 / CETOP 3 (NG6) Interface |
| Port Connection | Manifold / Subplate Ports (P, T, A, B) |
| Seal Type | NBR / FKM Options Available |
Engineering Features & Advantages
- Precision Spool Metering: The hardened, lapped spool and matched bore deliver minimal internal leakage and accurate flow direction control, ensuring repeatable actuator positioning in high-cycle industrial duty.
- Fast Solenoid Response: The E2 wet-armature solenoid provides rapid, chatter-free shifting with low power consumption, reducing cycle times in automated hydraulic circuits.
- Low Pressure Drop: Optimized internal flow passages minimize pressure loss across the valve, improving overall system efficiency and reducing heat generation.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, with robust coil encapsulation and wear-resistant spool surfaces for extended service life.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original OEM NACHI SS-G01 series valves, ensuring drop-in installation without modification.
Typical Industrial Applications
This NACHI SS-G01-A3X-R
PRODUCT IMAGES

NACHI SS-G01-A3X-R-E2-40 Solenoid Operated Directional Control 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 genuine NACHI SS-G01-A3X-R-E2-40 Solenoid Directional Valve. This Japan-made 24V DC hydraulic component features a spring-return design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.