Thank you for your answer. I must admit that the static height is slightly higher (about 10 cm; the total height is 100 cm). But I have excluded that hypothesis since I have another process (identic component) with lower height and there is no problem.
But may be...
Thanks
Hello,
I use a magnetically driven gear pump to transfer a solution in a process that operates under vaccum (suction = 14 mbars; discharge = 17 mbars).
The problem is that, I have often a decrease in the flow rate by plateau without a significant modification of the pressures. The speed of the...
