Valmet Neles ND9000 Series ND9103HX8T ND9206HE8T Intelligent Valve Controller Pneumatic Valve Positioner
The Neles ND9000 from Valmet is a premium intelligent valve controller engineered for superior performance across rotary and linear control valves in diverse industrial settings. It ensures consistent end-product quality through advanced diagnostics and robust features, supporting both single and double-acting actuators. With compatibility for HART, FOUNDATION Fieldbus, and Profibus PA communications, it offers seamless integration into modern control systems. Designed for harsh environments, it features IP66 protection and options like stainless steel enclosures, making it a future-proof solution with lifetime support.
- Superior Control: Benchmark performance with fast response, accurate measurements, and valve flow linearization for minimized process variability.
- Advanced Diagnostics: Self, online, performance, and communication diagnostics; includes Online Valve Signature for friction detection and extended off-line tests.
- Safety and Reliability: IEC 61508 SIL 2 certified; rugged design tolerant to vibration, humidity, and temperatures from -53°C to +85°C.
- User-Friendly Interface: Local User Interface (LUI) for guided startup, calibration, and monitoring; supports English, German, French.
- Flexible Options: Interchangeable communication boards, limit switches, position transmitters, remote mounting, and arctic versions.
- Predictive Maintenance: Data collection via Neles DTM, performance views with action recommendations, and real-time parameter monitoring.
- Low Ownership Costs: Energy-efficient with low air consumption; retrofittable to existing valves, including third-party ones.
| Parameter | Details |
|---|---|
| Travel Range | Linear: 10–120 mm; Rotary: 45–95° (measurement up to 110°) |
| Supply Pressure | 1.4–8 bar (20–115 psi) |
| Air Quality | ISO 8573-1: Solids Class 5, Humidity Class 1, Oil Class 3 |
| Ambient Temperature | -40°C to +85°C (standard); -53°C to +85°C (arctic) |
| Enclosure | IP66/NEMA 4X; Materials: Aluminum alloy/polymer (ND9100/9200), Stainless steel (ND9300/9400) |
| Electronics (HART) | 4–20 mA loop-powered; Min signal 3.6 mA; Load voltage up to 9.7 VDC/20 mA |
| Electronics (FF/Profibus) | 9–32 VDC; Max basic current 17.2 mA |
| Performance | Dead band ≤0.1%; Hysteresis <0.5% |
| Weight | 1.8 kg (ND9100) to 8.6 kg (ND9300) |
| Approvals | ATEX, IECEx, cCSAus, INMETRO; Ex ia, Ex d, etc., up to SIL 3 for some options |
The ND9000 is versatile for all industry sectors, including oil & gas, chemicals, pulp & paper, and water treatment. It excels in continuous and on-off control applications, ensuring precise flow regulation in harsh conditions. Ideal for safety-related systems (up to SIL 3) and distributed control environments using fieldbus networks.
- What actuators is it compatible with? Single or double-acting, rotary or linear valves per VDI/VDE 3845 and IEC 60534-6 standards.
- How does diagnostics work? Online Valve Signature detects friction; performance views provide reports and recommendations via DTM software.
- Can it be used in hazardous areas? Yes, with certifications like ATEX Ex ia IIC T6 and cCSAus Class I Div 1.
- What is the LUI for? Local configuration, monitoring, calibration, and guided startup without external tools.
- Is remote mounting possible? Yes, with external position measurement for separated installations.
Phone/WeChat/WhatsApp:
+8613916209596
Email: svetama@gbsxj.com
- Neles ND7000: Basic intelligent valve controller.
- Neles VG9000: High-performance globe valves.
- Valmet DTM Software: For advanced diagnostics and configuration.
- Neles B1CU Actuators: Compatible rotary actuators.
- FOUNDATION Fieldbus Devices: Complementary network components.
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