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Original Neles ND7000 ND9000 Intelligent Valve Controller Valmet Mesto Valve Positioner and China Flow Control Valve Price

Categories Pneumatic Control Valves
Brand Name: NELES
Model Number: ND7000
MOQ: 1
Price: US $1280.00 - 1580.00/ Unit
Payment Terms: T/T
Supply Ability: 1000 units per year
Delivery Time: Stock
Packaging Details: Carton + Wooden crate + Protective packaging
Product Name: Neles ND7000 intelligent valve controller
Communication: HART
Diagnostics: Yes
Protection class: IP66
Temperature range: -40 ... +85 °C / -40 ... +185 °F, standard version
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Original Neles ND7000 ND9000 Intelligent Valve Controller Valmet Mesto Valve Positioner and China Flow Control Valve Price

Neles ND7000 Digital Valve Controller
Product Overview

The Neles ND7000 Digital Valve Controller is a highly reliable and intelligent positioner designed for safe valve automation in critical industrial applications. Engineered for both linear and rotary actuators, it features HART communication, SIL 2 certification, and advanced diagnostics to minimize process variability and enhance safety. Its IP66/NEMA 4X enclosure and robust design ensure durability in extreme conditions, making it ideal for industries like petrochemicals, power generation, and water treatment. With fast calibration and hot swap capabilities, the ND7000 delivers seamless integration and long-term operational efficiency.

Key Features
  • Enhanced Safety: SIL 2 certified (IEC 61508) for safety-critical applications.
  • Advanced Diagnostics: Real-time self-diagnostic and performance monitoring for predictive maintenance.
  • HART Integration: Supports HART protocol for seamless DCS connectivity and remote configuration.
  • Robust Construction: IP66/NEMA 4X enclosure protects against dust, water, and harsh environments.
  • Universal Compatibility: Works with linear and rotary valves, single- and double-acting actuators.
  • Rapid Setup: Auto-calibration and local user interface (LUI) for quick commissioning.
  • Energy Efficiency: Low power consumption reduces operational costs.
  • Hot Swap Capability: 1-point calibration enables installation on live process valves.
Technical Specifications
ParameterSpecification
Input Signal4-20 mA with HART
Supply Pressure1.4–8 bar (20–115 psi)
Air Capacity5.5 Nm³/h at 4 bar (3.2 scfm at 58 psi)
Operating Temperature-40°C to +85°C (-40°F to +185°F)
Protection RatingIP66, NEMA 4X
CertificationsATEX, IECEx, INMETRO, Ex ia/Ex nA, SIL 2 (IEC 61508)
WeightApprox. 3.4 kg (7.5 lbs)
MaterialAluminum housing with polymer coating
MountingIEC 60534-6 (linear), VDI/VDE 3845 (rotary)
Communication ProtocolHART
Applications

The Neles ND7000 excels in critical valve automation tasks across various industries:

  • Petrochemicals: Ensures precise valve control in refining and pipeline systems.
  • Power Plants: Optimizes valve performance in boiler and turbine systems.
  • Water and Wastewater: Reliable flow control in treatment and distribution networks.
  • Chemical Industry: Supports accurate valve operation in chemical processing.
  • Marine: Provides robust valve automation in shipboard systems.
Frequently Asked Questions
What safety certifications does the ND7000 have?

It is SIL 2 certified per IEC 61508 and holds ATEX, IECEx, and INMETRO approvals for hazardous areas.

Which actuators are compatible with the ND7000?

It supports single- and double-acting linear and rotary actuators.

How does the ND7000 improve process efficiency?

Its advanced diagnostics and HART communication optimize valve performance and reduce downtime.

Can the ND7000 be used in extreme conditions?

Yes, its IP66/NEMA 4X enclosure and -40°C to +85°C range ensure reliability in harsh environments.

How easy is it to configure the ND7000?

It features auto-calibration and a local user interface for fast, user-friendly setup.

Contact Us

For more information about the Neles ND7000 Digital Valve Controller, pricing, or to request a demo, contact our team:

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