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Hi We have an ammonia vessel @ 150 bar and -23 C connected to another vessel @ 18 bar and -23 C. level of first vessel controlled by liquid output and pressure of second vessel controlled by manipulating output gas flow rate of this vessel. Ammonia input flow rate of second vessel is 42117 kg/h...

Hi! How can I find hot/cold input/output line of heat exchangers? Thanks!

Hi! i see a pumps used in ammonia storage (LPS) have a both vent line and minimum flow line. Vent line back to storage where the suction line came, but minimum flow line return to the storage top! What is the difference between this lines?

Hi all, i worked in Ammonia unit, and we have a small H2S removal section. H2S stripper tower in this section has a thermosyphon reboiler warm up by steam. A small flash drum installed on top of stripper. When a liquid level of flash drum increased, the top temperature of stripper decreased. I...

Hi all! does any one can explain difference between swaged orifice, restriction orifice and line sized orifice!

Hi all i'm very confused about centrifugal electric motor driven pump! what happened to pump amperage, when discharging valve closed 50% and less 10%? thanks