CENTRIFUGAL-PUMP.ORG
Parts


This section contains articles and discussions relating to
pump parts.

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A
Axial thrust

B
Balance disk
Baseplate

Bearings
ball and sleeve bearings selection criteria
thrust bearing failure

C
Casing
case retiring thickness
casing shrinkage

Cavitation
introduction to cavitation
impeller erosion
noise and damage
recirculation vs insufficient NPSHA
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Constant level oilers
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D
De-staging parts

G
Gasket
replacing case gaskets
more on replacing case gaskets

Graphite inserts (graphite-impregnated, graphite-filled materials)

H
Hydraulic power recovery turbine (HPRT)
Hydro-pneumatic tanks

L
Lateral analysis

I
Impeller
cast iron
erosion damage
minimum diameter
solid hub versus hollow core
staggered vanes
trimming
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K
Key
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M
Mechanical seals
compared with packing rings
dual seals
seal flush piping
mechanical seals vs. packing rings

N
Non-destructive examination (NDE)
Nozzles - acceptable liquid velocity  P
Packing rings

R
Radial thrust

S
Sealless pumps  
Shaft
Shaft demagnetization
Soft foot
Suction piping arrangement
Suction strainer
Sump design for vertical pumps

T
Testing

V
Volute
volute lip cracking


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