Neles™ NDX™ next generation valve controller

Reliability

Wear‑free design ensures repeatable performance and dependable operation

Operational savings

Measurable cost reductions through lower supply-air consumption and less instrumentation requirements

Ease

Fast, intuitive installation and simplifed commissioning using touch screen or remote connection minimizes human error and reduces maintenance time

Universal compatibility

One controller works across virtually all valve brands, actuator types, and control systems, using standard communication protocols providing versatility that reduces inventory requirements and streamlines plant standardization

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  • Description
  • Special Features
  • Technical Specifications
  • Downloads
  • Description
  • Special Features
  • Technical Specifications
  • Downloads
Description

One controller can do it all

valve controller for a valve and actuator assembly
Neles NDX valve controller provides a solution for all valve brands in a wide range of applications regardless of customer or industry. The product delivers all the robustness and reliability you would expect from a valve controller by Valmet. At the same time it is extremely easy to install and use.

Special Features
  • Optimized performance
  • Superior diagnostics and data storage capabilities
  • Local and remote configuration
  • Easy interpretation of diagnostics data
  • For rotary and linear valves
  • Non-contact robust position measurement
  • Valve stroke length up to 220 mm
  • Single and double acting versions
  • Unique combination of low air consumption and high capacity
  • Graphical local user interface with 12 languages
  • Device self diagnostics
  • On-line, performance and communication diagnostics
  • Intrinsically safe and explosion proof
  • SIL 2 capable
Technical Specifications
Temperature range:
-40 ... +85 °C / -40 ... +185 °F
Communication:
HART, FOUNDATION™ Fieldbus
Protection class:
IP66 / NEMA 4X enclosure
Approvals:
Ex ia/ib/ic/ec: ATEX, IECEx, cCSAus, Inmetro, CCOE/PESO, KOSHA, CCC
Ex d: ATEX, IECEx, cCSAus, CCOE/PESO, KOSHA, CCC
Downloads
Technical bulletin, compact model
Technical bulletin, standard model
Installation, maintenance and operation manual
Installation, maintenance and operation manual, quick guide
Neles™ NDX™ Intelligent valve controller, FOUNDATION Fieldbus User’s guide, Rev. 1.0
Datasheet, Neles™ NDX™ intelligent valve controller - Sustainable performance for any valve or actuator
Valve controls product offering brochure

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