Why doesn’t the stripper safety valve have a nitrogen purge line?
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Why doesn’t the stripper safety valve have a nitrogen purge line? And does the safety valve of the degassing tank have a nitrogen purge line? Are there any requirements or standards for this design?
Whether a nitrogen purge line is needed at the outlet of the safety valve depends on whether the gas discharged by the safety valve is corrosive or flammable and explosive
Generally, those involving hydrogen sulfide are involved in this process; to put it simply, it depends on the designers of your tower. All I can say is that my stripping tower has purge lines. (ˉ▽ˉ； )...