The Neles™ ND7000 is a digital valve controller designed for reliable operation on rotary and linear control valves across all industry areas. It is a loop-powered, microcontroller-based device that delivers excellent control performance, robust construction, and lifetime support, making it a future-proof investment for process automation.
| Parameter | Specification |
|---|---|
| Power | Loop-powered 4–20 mA (HART) |
| Temperature range | –40 °C to +85 °C (–40 °F to +185 °F) |
| Enclosure | IP66 / NEMA 4X |
| Materials | ND7100: Anodised aluminium + polymer; ND7200: Anodised aluminium + tempered glass |
| Supply pressure | 1.4–8 bar (20–115 psi) |
| Travel range | Linear 10–120 mm; Rotary 45–95° (measurement up to 110°) |
| Dead band | ≤ 0.1 % |
| Hysteresis | < 0.5 % |
| Air consumption (steady state, 4 bar) | < 0.6 Nm³/h (spool 2 & 3) |
| Weight | 1.8 kg (ND7100) / 3.4 kg (ND7200) |
| Pneumatic ports | G 1/4 (ND7100) or 1/4 NPT (ND7200) |
Suitable for continuous process control in oil & gas, chemical, petrochemical, power generation, pulp & paper, and water treatment plants. Ideal for both new installations and retrofit on existing Neles or third-party valves and actuators.
Phone/WeChat/WhatsApp: +8613916209596
Email: svetama@gbsxj.com
Overall Rating
Rating Snapshot
The following is the distribution of all ratingsAll Reviews