Product Details
Neles ND9000 Series Intelligent Pneumatic Valve Positioner with
HART Communication
Product Overview
The Neles ND9000 Series is a cutting-edge OEM customized pneumatic
diaphragm valve positioner designed for precise control of linear
and rotary valves. As a HART-enabled smart valve controller, it
integrates advanced diagnostics and adaptive control algorithms to
optimize process performance across industries. This digital valve
controller supports both single and double-acting actuators while
offering seamless communication through HART protocol, making it
ideal for modern process automation systems.
Technical Parameters
Parameter | Specification |
---|
Input Signal | 4-20 mA (supports HART 6/7) |
Output Pressure Range | 0.2-1.0 bar (3-15 psi) |
Actuator Compatibility | Pneumatic diaphragm/cylinder (linear 10-120mm, rotary 45-95°) |
Communication Protocol | HART 7, Foundation Fieldbus, PROFIBUS PA |
Protection Class | IP66 / NEMA 4X |
Temperature Range | -40°C to +85°C (-40°F to +185°F) |
Power Supply | 24V DC (loop-powered) |
Response Time | <0.25 seconds (typical) |
Weight | 2.8 kg (6.2 lbs) |
Key Features
Adaptive Control Technology
- Auto-calibration for varying actuator sizes
- Real-time parameter adjustment for changing process conditions
Advanced Diagnostics
- Continuous monitoring of valve health
- Predictive maintenance alerts via HART
Rugged Construction
- IP66-rated enclosure for harsh environments
- Vibration-resistant design (up to 2g)
User-Friendly Interface
- Local configuration via 3-button LUI
- Remote access through FieldCare™ software
Safety Compliance
- SIL 3 certification
- ATEX/IECEx approvals for hazardous areas
Applications
Process Industries: Oil & gas, chemical processing, power generation
Valve Types: Globe, butterfly, ball valves (linear/rotary)
Automation Systems: Integration with DCS/PLC via HART/Foundation Fieldbus
Critical Services: Emergency shutdown (ESD), high-pressure applications
Contact Us
Phone: +8615000725058 (WeChat/WhatsApp supported)
Email: edward.zhao@gongboshi.com
Website: https://www.shgongboshi.com/contactus.html
Company Profile
Xiangjing (Shanghai) - Leading Distributor of Pneumatic and
Electric Control Valves
Established in Shanghai, China, Xiangjing(Shanghai) Mechanical and
Electrical Tech Co.,Ltd has been a trusted distributor of
high-quality pneumatic and electric control valves for many years.
With extensive industry experience, we provide our customers with a
comprehensive range of products from renowned global brands,
ensuring reliability and performance in industrial automation and
control systems.
Our Product Portfolio:
- Pneumatic Control Valves: We offer top-tier products from industry giants such as Fisher,
Samson, Koso, Masoneilan, Flowserve, Metso/Neles, CCI/STI, HORA,
KTM, Sempell, Keystone, WEIR, Azbil, and leading Chinese brands.
- Safety Valves: Our selection includes Crosby, Dresser, Leser, and various
well-established Chinese brands.
- Electric Actuators: We supply high-quality actuators from ROTORK, Limitorque, Auma,
SIPOS, PS, and other respected Chinese manufacturers.
- Measurement and Instrumentation: Our portfolio features reliable pressure, temperature, level, and
flow transmitters from Rosemount, E+H, Yokogawa, ABB, Siemens,
VEGA, Krohne, Magnetrol, , and Chinese brands.
- Distributed Control Systems (DCS): We provide advanced systems from leading brands such as Ovation,
DeltaV, Schneider-Foxboro, Honeywell, and ABB.
Why Choose Us?
- Extensive Experience: With years of expertise in control valves and instrumentation, we
have developed a deep understanding of our customers' needs and
requirements, enabling us to offer tailored solutions that optimize
performance and efficiency.
- Diverse Product Range: We are proud to offer both internationally recognized and
high-quality Chinese brands, ensuring that we can meet a wide range
of customer specifications with competitive pricing and short
delivery times.
- Reliable Support: Our team is committed to providing exceptional customer service
and technical support, helping customers select the right products
and ensuring seamless integration into their systems.
We are confident that our rich industry experience and diverse
product offerings will make us a strong partner in fulfilling your
automation and control needs. We look forward to the opportunity
for long-term and mutually beneficial cooperation.