Pumps Reference Guide.pdf

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Pumps
Reference Guide
Third Edition
http://boilersinfo.com/
First Edition, September 1993
Second Edition, 1999
Third Edition, 2001
Written by:
Gordon S. Bolegoh
Coordinator
Industrial Business Market Technology
Technology Services Department
Energy Management Marketing
Energy Services and Environment Group
Neither Ontario Power Generation, nor any person acting on its
behalf, assumes any liabilities with respect to the use of, or for
damages resulting from the use of, any information, equipment,
product, method or process disclosed in this guide.
Printed in Canada
© 1993, 1999, 2001 Ontario Power Generation
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B
E
A
P
O W E R
S
A V E R
*
P
UMPS
Reference Guide
Third Edition
http://boilersinfo.com/
T
A B L E
O F
C
O N T E N T S
I
NTRODUCTION
..................................................................................1
C
HAPTER
1: C
LASSIFICATION
OF
P
UMPS
...............................................3
Kinetic Pumps ...............................................................................5
Centrifugal Pumps
........................................................................6
Turbine Pumps (Regenerative)
........................................................9
Special Pumps
............................................................................10
Positive Displacement Pumps.....................................................15
Rotary Pumps
.............................................................................15
Reciprocating Pumps....................................................................23
Blow Case Pump.........................................................................26
Open Screw Pump ......................................................................26
C
HAPTER
2: C
ENTRIFUGAL
P
UMPS
:
P
RINCIPLES
, C
OMPONENTS
, P
ERFORMANCE
.........................................29
Operating Principles ...................................................................29
Centrifugal Pump Classifications and Sub-divisions ..................34
Centrifugal Pump Components ..................................................35
Casing
.......................................................................................35
Impellers
....................................................................................36
Wearing Rings
............................................................................44
Shafts and Shaft Sleeves
.............................................................46
Stuffing Box................................................................................49
Mechanical Seals
........................................................................49
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T
A B L E
O F
C
O N T E N T S
Bearings
.....................................................................................57
Centrifugal Pump Performance...................................................59
Pump Rating Curves....................................................................59
Pump System Curves...................................................................62
Centrifugal Pump Applications...................................................76
C
HAPTER
3: R
OTARY
P
UMPS
:
P
RINCIPLES
, C
OMPONENTS
, P
ERFORMANCE
.........................................79
Operating Principles ...................................................................80
Components of a Rotary Pump ..................................................80
Pumping Chamber
......................................................................81
Body
..........................................................................................81
Endplates
...................................................................................81
Rotating Assembly
.......................................................................81
Seals
..........................................................................................81
Bearings
.....................................................................................82
Timing Gears..............................................................................82
Relief Valve
................................................................................82
Rotary Pump Performance ..........................................................83
Rotary Pump Applications ..........................................................91
C
HAPTER
4: R
ECIPROCATING
P
UMPS
:
P
RINCIPLES
, C
OMPONENTS
, P
ERFORMANCE
.........................................93
Operating Principles ...................................................................93
Components of a Power Pump ...................................................97
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