CENTRIFUGAL PUMP

01) general study
* budget
* pumping medium & temperature
* installation space
* limitation of power supply
* standard of connection flange (pipe)

02) calculation
* NSPH-a
* required Q
* required H inclusive of friction loss
* specific speed

03) evaluate performance curve & choose operating point near BEP with consideration of below:
* Q
* H
* efficiency
* BHP
* NPSH-r

related stuff:
Hazen Williams equation & Moody chart
Darcy Weisbach equation
Fanning
affinity laws

CENTRIFUGAL FAN
coming soon !

CENTRIFUGAL COMPRESSOR
coming soon !

return to main page