Product Overview
The EMG SV 1-10/8/100/6 is a high-precision, two-stage electrohydraulic servo valve engineered by EMG Automation GmbH for demanding closed-loop control applications in industrial hydraulic systems. Operating on a nozzle-flapper pilot stage with a spool-type main stage, this valve converts low-power electrical command signals into proportional hydraulic flow and pressure outputs with exceptional dynamic response and minimal hysteresis. The SV series is specifically designed for critical motion control, force control, and position regulation tasks where accuracy, repeatability, and long-term stability are paramount. Its robust construction and precision manufacturing make it a direct-fit replacement for OEM servo valve installations in heavy industrial machinery.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Precision Proportional & Servo Valve (Two-Stage Electrohydraulic Servo Valve) |
| Model Designation | SV 1-10/8/100/6 |
| Manufacturer | EMG Automation GmbH |
| Operating Pressure | Standard Industrial Grade (Up to 315 bar rated) |
| Rated Flow Rate | Nominal 10 L/min at 100 bar pressure drop per land |
| Pilot Stage Type | Nozzle-Flapper with integrated feedback spring |
| Main Stage Type | Four-Way, Four-Land Critical Center Spool |
| Mounting & Connection | Standard ISO 4401 / CETOP Subplate Interface |
| Electrical Command Signal | Analog ±10 V DC or ±10 mA (depending on configuration) |
| Hysteresis | < 3% of rated signal |
| Response Time | High dynamic response, typical step response < 10 ms |
| Fluid Compatibility | Mineral-based hydraulic oils per DIN 51524 (ISO VG 32–68) |
Engineering Features & Advantages
- Precision Performance: The precision proportional & servo valve (two-stage electrohydraulic servo valve) delivers precise, repeatable performance with low hysteresis and stable control across the full working range.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, with robust construction and wear-resistant internal components for extended service life.
- Direct Fit Replacement: Precision-manufactured to original EMG 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 10 L/min, supporting stable operation across the full working range.
Typical Industrial Applications
Its robust construction and precision manufacturing make it a direct-fit replacement for OEM servo valve installations in heavy industrial machinery.
PRODUCT IMAGES




EMG SV 1-10/8/100/6 Servo 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 EMG SV 1-10/8/100/6 Solenoid Directional Valve. This Germany-made 100V hydraulic component features a 4-way 3-position design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.