My boss told me to plot a NPSHa curve on the fabricant NPSHr chart, what information could give me both curves together?
We're analyzing this pump, beacause it's causing much troubles, apparently due gas appearance. We are pressuming vortexing, though my boss wanted to check the NPSH.
I will...
I have my pump's curve from a KSB -RPK/HPK-Y pump, and i've already plot my system curve, but I dont know and havent found the actual impeller width of my pump. I dont know if it has been modified in any way. In order to get the operation point of the system, I need to know the impeller diameter...
