Product Overview
The HYDRAFORCE SV10-21 is a high-performance solenoid-operated directional control valve engineered for precise hydraulic circuit management in demanding industrial environments. Manufactured by HydraForce, a globally recognized leader in hydraulic cartridge valve technology, this 10-size (10 series) valve utilizes a direct-acting wet armature solenoid to shift a precision-ground spool within a hardened steel sleeve. The SV10-21 functions as a 2-position, 3-way or 4-way directional control element, directing hydraulic flow to extend, retract, or hold actuators in position. Its robust construction and compact cartridge-style design make it ideal for integration into manifold blocks, offering reliable switching logic for complex hydraulic systems requiring high cycle rates and consistent response times.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Solenoid Directional Control Valve (Cartridge Style) |
| Model Designation | SV10-21 |
| Operating Pressure | Up to 350 bar (5075 psi) rated |
| Flow Capacity | Up to 30 L/min (8 gpm) nominal |
| Mounting & Connection | 10-size cartridge cavity (ISO 7784-1 / HydraForce standard) |
| Actuation Type | Direct-acting wet armature solenoid |
| Spool Configuration | 2-position, 3-way or 4-way (dependent on circuit) |
| Seal Material | Nitrile (Buna-N) / Fluorocarbon (Viton) options |
Engineering Features & Advantages
- Precision Spool Metering: Hardened, ground spool and sleeve assembly ensures minimal internal leakage and precise flow control, enhancing system efficiency and actuator positioning accuracy.
- Fast Solenoid Response: Direct-acting wet armature design delivers rapid shift times, reducing cycle intervals and improving machine throughput in high-frequency applications.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, with robust coil encapsulation resisting shock, vibration, and environmental contaminants.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original HydraForce SV10-21 specifications, ensuring drop-in replacement without manifold modification.
- Compact Manifold Integration: Cartridge-style construction minimizes space requirements and simplifies hydraulic circuit design in multi-valve manifold blocks.
Typical Industrial Applications
The HYDRAFORCE SV10-21 solenoid directional valve is widely deployed in heavy industrial scenarios requiring reliable flow direction control. Common applications include plastic injection molding machines for mold open/close and ejector sequencing, metallurgical presses for ram advance and retract circuits, construction and marine hydraulic systems for steering and implement control, and CNC machine tools for tool clamping and pallet changing. Its robust design also suits agricultural equipment, material handling systems, and automated assembly lines where precise, repeatable hydraulic switching is critical.</p
PRODUCT IMAGES




HYDRAFORCE SV10-21 Solenoid 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 HYDRAFORCE SV10-21 Solenoid Operated Directional Spool Valve. This US-made hydraulic component features a 3-way, 2-position design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.