The ATOS E-RI-TEB-N-NP-01H 21 is a heavy-duty industrial proportional valve engineered for precise electro-hydraulic control in demanding fluid power systems. It integrates a high-response proportional solenoid with a robust spool and sleeve assembly, providing accurate flow and pressure regulation proportional to the electrical input signal.
ATOS E-RI-TEB-N-NP-01H 21 Technical Specifications
| Valve Type | Proportional directional valve |
| Actuation | Proportional solenoid, wet-pin armature |
| Mounting Pattern | ISO 4401 / CETOP 03 (NG6) |
| Max Operating Pressure | 350 bar (5075 psi) |
| Rated Flow | Up to 40 L/min |
| Electrical Supply | 24 V DC nominal |
| Control Signal | 0–10 V or 4–20 mA (via amplifier) |
| Fluid Temperature Range | -20 °C to +80 °C |
| Seal Material | NBR (standard), FKM optional |
| Weight | Approx. 2.5 kg |
Key Engineering Features
- High-resolution proportional solenoid with low hysteresis
- Precision-ground spool and sleeve for minimal internal leakage
- Integrated electronics (E-RI) for closed-loop position control
- Rugged construction for continuous industrial duty
- Compatible with mineral oil and synthetic hydraulic fluids
Industrial Applications
- Injection molding machines
- Hydraulic presses
- Machine tool positioning systems
- Material handling and lifting equipment
- Test rigs and simulation systems
For technical inquiries, dimensional drawings, or replacement support for ATOS E-RI-TEB-N-NP-01H 21, contact the Pro-Hydraulic engineering team.
PRODUCT IMAGES




ATOS E-RI-TEB-N-NP-01H 21 Proportional 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 ATOS E-RI-TEB-N-NP-01H 21 Proportional Valve. This precision-engineered industrial component delivers reliable fluid control for heavy-duty systems.