So let's say we have a pressurized volume that needs to blow down to atmospheric pressure.
In between said volume and vent we have blowdown piping that starts out as 2" and eventually expands it's way to 10" before connecting to the vent inlet. Let's say at the inlet connection we have an...
So I'm looking at a Pump Performance curve.
RPM is stated as constant. Pump casing is a constant. You've got multiple impeller curves that descend in head as you get to higher flow rates.
My question is, how is flow rate subject to change if the impeller speed is constant and your only...