The SRD991 Intelligent Valve Positioner offers the most advanced technology available on the market today.


The SRD991 Intelligent Valve positioner boasts some of the most advanced technology on the market.
The technology includes:
  • An infrared interface for wireless operation and configuration
  • A multi-lingual, full-text graphic LCD
  • An availability with the choice of all in-the-process automation applied communication protocols.
  • Enhanced applications and methods to analyse recorded stroke data.
All the diagnostics features are configurable and displayed by the Positioner DTM (VALcare).
The SRD991 also has the capability to control a Partial Stroke Test (PST). This offers operators a tool to identify the trouble-free function of ESD (Emergency Shut Down) valves.

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