Nick Denbow, Editor, writes:
We see from your search that you're looking for information on the term "Digital Valve Controller",
and we have a large number of manufacturers' news releases and technical articles here on Processingtalk which will be of interest.
Let me be your guide.
Start with
the news release ATEX for Fisher DVC2000 digital valve controller from
Emerson Process Management, which we summarised at the time by saying "The Fisher DVC2000 series digital valve controller now has ATEX Certification to EEx ia IIC T4/T5, making it suitable for use in potentially explosive atmospheres".
A few weeks before,
we featured the news release PlantWeb expansion at pharmaceutical company from
Emerson Process Management: "Emerson has completed a $500K PlantWeb digital plant architecture expansion project at the Gedeon Richter pharmaceutical company tank farm in Budapest".
In September 2004, we covered the news from Moore Industries International
concerning its HIM Hart Loop Monitor
- take a look at Hart loop monitor watches partial stroke testing
which says: "The HIM Hart Loop Monitor has the ability to confirm that the Fisher Fieldvue DVC6000 Series Digital Valve Controller is performing a partial valve stroke test to validate proper ESD capability".
Take a look also at the news release from Emerson Process Management, SIS valve partial stroking and on-line diagnostics,
as well as New Fisher GX control valve and actuator system from Emerson Process Management,
and Fisher DVC2000 series digital valve controllers from Emerson Process Management.
See also:
Dow Chemicals has smooth control with Fieldvue
(November 2003)
Dow Chemical has used Fisher Fieldvue digital valve controllers to provide accurate valve control with minimal hysteresis in a polystyrene application, enabling improved process stability and control