I'm working on a project for a client to upgrade existing air compressors by individual 'slave' controllers on each compressor and one load-shedding master controller. These controllers communicate via a vendor-proprietary protocol over fiber. Since fiber is involved, the client's IT...
I have seen many Therminol or Dowtherm liquid systems use a delta P control loop in parallel with their individual 'circuits', with manual valves and local temperature gauges on each circuit. The delta P control does just that; provides consistent pressure across all circuits. The manual...
We have an application to measure inert gas flow in a 36" duct at just under 300 SCFH. There is flammable trace dust, which also melts at about 210F. So we're concerned about using a 'hotwire-type' sensor because the dust will melt onto the heated RTD causing measurement errors. We contacted...