Thank you. You mention that there is many formulation. What iam looking for the best formulation for pressure loss at pipe exit. That is to consider K=1 or not in velocity head loss
Actually it is circulation for atmospheric cyclonic tower. So what i want to confirm is the pump flowrate is still on pumping curve or their is deviation from curve. Measuring the level is meaning less in this case because it is circulation pump.
Sorry i didn't explain the system in begining...
Actually in feild, their is sometimes need for rough estimate for flow. Many times there is only one reading of pressure . But i beleive there must be coeffecint for K instead of 1 for exit specially if yhere is nozzle at the end of line before exit to atmospheric tank.
The point i want to...
For the following system. Water is pumped to atmosphiric tank and there is pressure gauge at the end of the line in a location is very close to pipe exit. Can we use this reading and with pipe diameter to calculate flowrate? By Crane it is suggested to consider k=1 and use velocity head to find...