Supplier Valmet Control Valve Neles ND9000 ND9100 ND9200 Series Digital Intelligent Valve Positioner Smart Valve Controller
The Neles ND9000 is the global benchmark intelligent valve positioner trusted in over 1.5 million critical control loops worldwide. Featuring proven spool-valve technology, ultra-low steady-state air consumption (as low as 0.15 Nl/min), and advanced online diagnostics (valve signature, performance metrics, friction analysis), it delivers ±0.35% accuracy across linear and rotary actuators. Fully compatible with HART 7, Foundation Fieldbus, and Profibus PA, the ND9000 integrates seamlessly with all major DCS/asset management systems and is certified for SIL 2/3 safety applications.
- Ultra-Low Air Consumption: 0.15 Nl/min (HART), 0 Nl/min (FF/PROFIBUS)
- Advanced Diagnostics: Online valve signature, stiction, performance monitoring
- One-Button Auto-Calibration: Complete setup in under 60 seconds
- HART 7 / Foundation Fieldbus / Profibus PA: Full digital communication
- Neles Valve Manager (NDM) Software: Graphical diagnostics & reporting
- Non-Contact Position Sensor: Zero wear, lifelong accuracy
- SIL 2/3 Capable: Certified for safety instrumented functions
- IP66 / NEMA 4X + Explosion-Proof: ATEX, IECEx, FM, CSA
| Parameter | Specification |
|---|---|
| Input Signal | 4–20 mA + HART 7 / Foundation Fieldbus H1 / Profibus PA |
| Air Supply | 1.4–8 bar (20–115 psi) |
| Accuracy | ±0.35% F.S. |
| Air Consumption | 0.15 Nl/min (HART), 0 Nl/min (FF/PROFIBUS) |
| Stroke / Angle | Linear 10–120 mm; Rotary 30–120° |
| Temperature Range | -40°C to +85°C |
| Enclosure | IP66 / NEMA 4X, optional stainless steel |
| Hazardous Area | Ex ia, Ex d, Ex nA (ATEX, IECEx, FM, CSA) |
| SIL Capability | SIL 2 (SIL 3 in redundant configuration) |
- Oil & gas production, LNG, refining
- Petrochemical and chemical processing
- Pulp & paper
- Power generation
- Pharmaceutical & food (with Neles hygienic valves)
Zero steady-state — the lowest in the industry.
Yes — in 1oo2 redundant configuration.
Typically under 60 seconds with one button press.
Email: edwardzhao@gbsxj.com
Phone: +8615000725058
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