CENTRIFUGAL-PUMP.ORG
SITEMAP OF CENTRIFUGAL-PUMP.COM

In alphabetical order

M

Material test report (CMTR, PMI)

Mechanical seals
compared with packing rings
dual seals
seal flush piping

N

Net Positive Suction Head (NPSH)
Net positive suction head required (NPSHR)
Non-destructive examination (NDE)

O

Oil change frequency
Oilers

P


Packing rings
Packing rings vs. mechanical seals
Patterns
Peripheral speed
Peripheral velocity - see peripheral speed

Pump basics
introduction
types of pumps
horizontal vs vertical pumps
axial vs radial split case
parallel-series operation
more on parallel-series
self-priming
Selection criteria for OH1, OH2
selection criteria for OH2, OH3, OH5
selection criteria for VH2, VH3, VH7

R

Radial thrust
Reverse osmosis desalination
Rotation, wrong

S

Sealless pumps
Seal piping plan 11
Seismic analysis
Shaft
Shaft deflection of single volute pump
Shaft demagnetization
Shaft flexibility factor
Soft foot

Specific speed (S)
definition of specific speed
use of NS in pump selection
use of NS in hydraulic re-rates
use of NS in new pump design

Speed
maximum allowable speed
peripheral speed
speed torque curve

Soft foot

Stainless steel, rusting (staining) of
Start-up procedure
Storage

Suction lift
Suction piping arrangement
Suction specific speed
Suction strainer
Sump design for vertical pumps

T

Temperature
temperature rise at normal operation
temperature rise at shut-off operation
warm-up procedure at high temperature service
thermal shock
conversion factors

Testing
Test, string testing
Testing procedures

U

Unbalance

V

Velocity
acceptable liquid velocity at pump nozzles
peripheral velocity

Vibration
introduction
lubricant and vibration

Viscosity

Volute
volute lip cracking

W

Warm up procedure
Water hammer


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Glossary starting with letter:

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TECHNICAL

Concepts

Parts

Auxiliaries

Glossary

Engineering data

Library

Bulletin board




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