The SDL SDL-6460 is a heavy-duty industrial proportional servo valve engineered for precise flow and pressure control in demanding hydraulic systems. It features a robust spool design with integrated LVDT feedback for accurate position control, ensuring reliable operation under high-pressure conditions.
SDL SDL-6460 Technical Specifications
| Parameter | Specification |
|---|---|
| Valve Type | Proportional servo valve, 4-way, 3-position |
| Nominal Flow Rate | 40 L/min at 70 bar pressure drop |
| Maximum Operating Pressure | 350 bar (port P, A, B); 210 bar (port T) |
| Control Signal | ±10 V DC or 4-20 mA (selectable) |
| Hysteresis | < 0.5% of rated signal |
| Response Time | < 10 ms (10-90% step) |
| Fluid Temperature Range | -20°C to +80°C |
| Viscosity Range | 10 to 400 cSt |
| Filtration Requirement | ISO 4406 18/16/13 or better |
| Mounting Pattern | ISO 4401-05 (CETOP 5) |
| Electrical Connection | DIN 43650 connector |
| Protection Class | IP65 |
Key Engineering Features
- Integrated LVDT position feedback for high accuracy and repeatability
- Proportional solenoid actuation with low hysteresis and fast response
- Rugged construction with hardened spool and sleeve for long service life
- Optional manual override and emergency stop function
- Compatible with mineral oil and synthetic hydraulic fluids
Industrial Applications
- Injection molding machines
- Hydraulic presses
- Machine tools and CNC equipment
- Steel and aluminum rolling mills
- Test stands and simulation equipment
For technical inquiries, dimensional drawings, or replacement support for SDL SDL-6460, contact the Pro-Hydraulic engineering team.
PRODUCT IMAGES


SDL SDL-6460 Proportional Servo 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 SDL SDL-6460 Proportional Servo Valve. This precision-engineered hydraulic component delivers reliable performance and accurate flow control for demanding industrial systems.