Valmet Neles ND7000 ND7102HX8T ND7103HX8T ND7106HX8T Intelligent Valve Controller Self Diagnostics Valve Positioners
The Neles ND7102HX8T Valve Positioner is an explosion-proof, smart controller from the ND7000 series, built for safe, precise automation of rotary and linear pneumatic actuators in hazardous environments. The HX8T variant includes HART communication and 3C certification, enabling remote monitoring and configuration. Designed for quarter-turn valves, it features self-calibration, IP66/NEMA 4X protection, and robust diagnostics for real-time valve health. Perfect for oil and gas, chemical, and power sectors, the ND7102HX8T ensures reliable operation, minimizing risks and downtime in explosive areas.
- Explosion-Proof HART: HX8T configuration for hazardous areas with digital communication.
- Self-Calibration: Automatic setup for quick commissioning.
- IP66/NEMA 4X Enclosure: Resists dust, water, and corrosion.
- Quarter-Turn Focus: Optimized for rotary valves up to 10 bar supply.
- SIL 2 Certification: Safe for critical safety systems.
- Low Air Consumption: Efficient for cost savings.
- Universal Mounting: Fits standard actuators.
- 3C Compliance: Meets Chinese safety standards.
| Parameter | Specification |
|---|---|
| Model | ND7102HX8T |
| Communication | HART |
| Input Signal | 4-20 mA |
| Air Supply Pressure | 1.4-10 bar (20-145 psig) |
| Rotation Range | 90-120° (quarter-turn) |
| Accuracy | ±0.3% full scale |
| Temperature Range | -40°C to +85°C (-40°F to +185°F) |
| Enclosure Rating | IP66/NEMA 4X |
| Certifications | SIL 2, ATEX, 3C |
| Weight | 2.5 kg |
- Oil and Gas: Rotary valve safety in hazardous zones.
- Chemical: Linear actuator control.
- Power: Ball valve monitoring.
- Water: Flow regulation.
- Pulp and Paper: Valve diagnostics.
H for HART, X8 for explosion-proof, T for temperature.
Yes, automatic for easy setup.
±0.3% full scale.
Yes, ATEX and SIL 2 certified.
2.5 kg for lightweight installation.
For more information about the Neles ND7102HX8T Valve Positioner, pricing, or to request a demo, contact our team:
- Email: svetama@gbsxj.com
- Phone: +8613916209596
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