Centrifugal PuMP

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Casing Volute - area enlarge along flow direction - create uniform velocity distribution Diffuser - large size centrifugal pump - guide vanes surround the impeller - fluid flow decelerated while directed to enter the volute
Working Principles Fluid Kinetic energy pressure
Page 1 and 2: Centrifugal PuMP Dr. Ir. Harinaldi,
Page 3: Construction and Component
Page 7: Impeller Theoretical Assumptions:
Page 10 and 11: slip factor C ' x2 s Cx 2 : slip
Page 12 and 13: STODOLA PROPOSAL If the number of b
Page 14 and 15: Example The impeller of a centrifug
Page 16 and 17: Pump Losses 1. Mechanical friction
Page 18 and 19: Pump Losses 2. Impeller (Disc) fric
Page 20 and 21: Pump Losses 4. Casing power loss, P
Page 22 and 23: Efficiency Efficiency s o P gQH
Page 24 and 25: Efficiency Relation H c o
Page 26 and 27: Pump’s Pump s Characteristic Curv
Page 28 and 29: Effect of Blade Outlet Angle C U
Page 30 and 31: Flow in the Discharge Casing Volute
Page 32 and 33: Flow in the Discharge Casing Vanele
Page 34 and 35: Flow in the Discharge Casing Contri
Page 36 and 37: Net Positive Suction Head (NPSH) Th
Page 38 and 39: Net Positive Suction Head (NPSH) NP
Page 40 and 41: Suction Specific Speed A function d

Centrifugal PuMP

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