Discussion on the use of sight glasses in the purification of acid production from smelting flue gas
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What material are the sight glasses used in the purification towers of various companies, and what is their performance? Do the first-stage power wave sight glasses need to be replaced frequently?
Purification viewports (except for electrostatic mist) can be equipped with a piping system for internal flushing of the viewport.
It seems it won’t work after 2 years; it needs to be replaced with a new one
There is no need to install test ports anywhere in the purification system except at the outlets of the electrostatic precipitator and the filter press
For purifying electro-desiccant mist eliminators, just install a sight glass
We didn’t use an endoscope; usually, we just opened a hole to take a look.