Neles ND7000 & ND9000 Valve Positioners
Looking for reliable suppliers of Neles ND7000 and ND9000 Valve Positioners?
We provide original Neles digital valve positioners ND7000 and ND9000 designed for accurate valve positioning, stable process control, and intelligent diagnostics in industrial automation systems. These positioners are widely used in chemical, petrochemical, power generation, water treatment, and oil & gas industries.
Product Overview
The Neles ND7000 and ND9000 are smart digital valve positioners that convert standard input signals (4–20 mA) into precise pneumatic outputs to control valve actuators. They offer advanced diagnostics, self-calibration, and integration with fieldbus communication protocols for efficient process management.
- ND7000 – Compact, reliable digital positioner for linear and rotary actuators
- ND9000 – High-end positioner with enhanced diagnostics and fieldbus integration
Both models support critical process applications where precision, safety, and reliability are essential.
Key Features & Advantages
High Accuracy & Stability
Ensures precise valve travel control and reduces process deviation
Digital & Smart Diagnostics
Advanced condition monitoring and predictive maintenance support
Flexible Communication Options
Supports HART, Foundation Fieldbus, or Profibus PA depending on model
Compact & Durable Design
IP66-rated housings for harsh industrial environments
Easy Integration
Compatible with linear and rotary actuators for different valve types
Explosion-Proof Options
Available for hazardous area installations
Technical Specifications
| Parameter |
ND7000 |
ND9000 |
| Type |
Digital Valve Positioner |
Digital Valve Positioner |
| Input Signal |
4–20 mA |
4–20 mA |
| Output Signal |
Pneumatic |
Pneumatic |
| Actuator Type |
Linear / Rotary |
Linear / Rotary |
| Supply Pressure |
1.4 – 6 bar |
1.4 – 6 bar |
| Communication |
HART (Optional) |
HART / Fieldbus / Profibus |
| Protection Class |
IP66 |
IP66 |
| Operating Temperature |
-20°C to +80°C |
-20°C to +80°C |
| Diagnostics |
Basic |
Advanced diagnostics with predictive maintenance |
| Mounting Standard |
NAMUR / IEC 60534 |
NAMUR / IEC 60534 |
| Explosion Protection |
Optional |
Optional |
Applications by Industry
Oil & Gas
Pipeline, refinery, and offshore valve automation
Chemical & Petrochemical
Process control for temperature, flow, and pressure
Power Generation
Steam, boiler, and turbine control valves
Water & Wastewater
Water treatment plant automation and distribution control
Why Choose Us as Your Supplier
- Original Neles ND7000 & ND9000 positioners
- Competitive pricing and fast delivery
- Technical support for model selection and configuration
- Global export experience for industrial projects
- Complete datasheets and documentation available
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FAQ
Q1: What is the difference between ND7000 and ND9000?
ND7000 is a compact digital positioner for standard applications, while ND9000 offers advanced diagnostics and fieldbus communication for critical processes.
Q2: Can these positioners be used with rotary actuators?
Yes, both ND7000 and ND9000 are compatible with linear and rotary actuators.
Q3: Do you provide datasheets and technical support?
Yes, full documentation and engineering support are available.
Q4: Are explosion-proof versions available?
Yes, optional versions are available for hazardous environments.
Request Quote Now
Looking for a reliable supplier of Neles ND7000 and ND9000 valve positioners?
Send your inquiry today to receive:
- Competitive quotation
- Datasheet PDF
- Fast delivery schedule
- Technical support
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