Pumping Station Desing - Second Edition by Robert L. Sanks, George Tchobahoglous, Garr M. Jones
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1004
Index terms Links
Motors, electric (Continued)
shafts 418
size of 403 836
specifications 493 785 917
speed of 410
squirrel-cage 194 405 407 414
standards and codes 403 928
starters 624
starting frequency 417
start-up check 946
synchronous 406
temperature sensors 419
vibration and noise problems 642 694
vibration monitors 419
voltage 411
wound-rotor 406 409
Motor winding temperature monitors 622
Multispeed motors 409
Multistage centrifugal pumps 312
N
National Electrical code (NEC) 219
National Fire Protection Association (NFPA) standard 219
National Society of Professional Engineers (NSPE) 842
Natural gas 426 440
Needle valves 129
NEMA designations 783
Net positive suction head (NPSH)
blunders, avoiding 831
calculation of 258 336
design considerations 341
and pump selection 338
and vibration control 646 656
Noise
active noise control 643
1005
Index terms Links
Noise (Continued)
aesthetic considerations 765
analysis of 691
barriers 697
blunders, avoiding 828
characteristics of 664
control, operators' preferences 748
and data transmissions 626
definitions of terms 661
from electric motors 642
indoor sound propagation 691
legal limits on 666 708
and litigation 641 642
outdoor sound propagation 691
plunger pumps 583
reducing exterior 701
reducing in pumping stations 698 702
reduction by enclosures 695
of refrigerated cooling system 735
and site selection 642
sound traps 643 696
sources of 692
speed of sound in liquids 680
symbols 659
See also Vibration
Nonclog pumps 294 345 581 776
North Mercer Island Pumping Station 517
Notice of award 843
Notice to proceed 844
NPSH. See Net positive suction head
O
Obstructions 829
Odor control
aesthetic considerations 708 765
1006
Index terms Links
Odor control (Continued)
blunders, avoiding 828
carbon towers 756
costs of 762
as design consideration 767
dispersing foul air 713
evaluations 710
minimizing compounds 711
operators' preferences 748
and sensitive equipment 713
treating foul air 712
treating in liquid phase 712
Ogee ramp curve 363
Ohm's law 181
Open channel flow
depth 44
headlosses in 43
theory vs. observed values 44 902
See also Flowmeters; Flumes
Open screw pumps 281 778
Operation and maintenance
air-vacuum release valves 740
architectural considerations 743
blunders, avoiding 840
at Clyde Wastewater Pumping Station 808
electrical considerations 742
flow measurement 740
hydraulics 740
intake sumps 741
landscaping 739
mechanical considerations 741
pressure gauges 740
site selection 739
specifications 743
standby facilities 743
1007
Index terms Links
Operation and maintenance (Continued)
surge control 740
Operation and maintenance (O&M) manual
detector maintenance 709
diaphragm pump flood warning 584
importance of 840
plans, inclusion of 741
safety warnings and procedures 3
start-up procedures 159
valve exercise routine 110 117
Operator training 8
Operators' and managers' preferences 744
access 745 757
air release valves 758
auxiliary power 745
auxiliary water systems 746
bubblers 744 758
check valves 757
coatings for pump interiors 758
conduit installation 758
controls 746
corrosion 759
cranes and hoists 746 756
custom-engineered pumps 747
design, general 747
doorways 747
drainage 747
dry pit submersible pumps 753
engine-generators 756
floor finishes 747
flow metering 756
force mains 747
gear boxes 747
gratings 747
horizontal vs. vertical pumps 748
1008
Index terms Links
Operators' and managers' preferences (Continued)
instrument air 748
landscaping 748
lighting 748 759
mechanical seals 744 757
noise control 748
odor control 748 756
overflow structures 749
packing glands 744 757
potable water 749
pump speeds 756
screens and grinders 757
security 749
stairwells 749
submersible pumps 753 759
sump pumps 750
support systems 750
switches 750
telephones 750
toilets 750
valves 744 750
variable speed pumps 751 755
ventilation 751 759
waste water pumps 749
wet wells 744 751 753
Organization of design process 495
Orifice meters 54 57
Orifice plates 613 614
Overflow structures 749
Overhung impeller pumps
construction of 292
types of 282 284
Oxidants 712 713
Oxygen depletion 620 707
1009
Index terms Links
P
Packing, water surge 148
Packing
glands vs. mechanical seals 744 745
replacement of 832
trends in 757
Palmer-Bowlus flume 55
Parameters measured 606
Parametric resonance 657
Parshall measuring flume 48 56
PARTFULL® 372
Partnering 7
Peak shaving 472
Performance and payment bond 843
Personnel
requirements 768
review team 840
safety of 706 742
start-up 943
training 8
Physical
constants 881
properties of pipe materials 885
properties of water 884
Pig launching and recovery 101 598 835
Pinch valves 119 596
Pipe
air scour in 904
blunders, avoiding 829 830 835
calculation of friction coefficients 62
cathodic protection 81
cleanouts 101 615
coatings 75 81
column and lineshafting 303
engine service 437
1010
Index terms Links
Pipe (Continued)
flushing and draining 598
friction coefficients 36 896
gaskets 75 84 87 89
geometric properties of partly full 901
flow, partly full 902
See also PARTFUL®
friction coefficients 36 896
heat coils 717
materials 70 84 88 103 141 595
885
pigs 101
safety factors for 170
selection of 70 79 84
for small flows 102
standards 103
symbols 25
tables 40 890
vibration 77 662 675
wall thickness 75 81
See also Asbestos cement pipe; Buried pipe; Ductile
iron pipe; Exposed pipe; High-density
polyethylene pipe; Pipe couplings; Pipe design;
Pipe fittings; Pipe joints; Pipe linings; Polyvinyl
chloride pipe; Reinforced concrete pressure pipe;
Steel pipe
Pipe cleaning stations 598
Pipe couplings
cross 652
Dresser® 73 80 835
for ductile iron pipe 85
flanged adapters 73
flexible 71 80
fluid 471 482
grooved-end 73 80
hydraulic 468
1011
Index terms Links
Pipe couplings (Continued)
sleeve couplings 73 80 835
Victaulic® 73 80
Pipe design
buried 98
checklist 941
cleanouts 100 615
exposed 92
external loads 98
hangers and supports 94
and hydraulic transient control 170
pig launching 101
and pipe tables 41 890
of plumbing systems 104
sewer 44
specification sources 925
thrust blocks 98 100
tie rods 92
Pipe diameter calculations 55 890
Pipe fittings
for buried pipe 84
for disassembly 71 840
ductile iron 78 83
for exposed pipe 76
forged steel 102
headlosses 43 898
specification sources 926
steel 78
symbols 23
Pipe friction coefficients 38
calculation of 62
listing of 896
Pipe joints
for asbestos cement pipe 90
flanges 40
1012
Index terms Links
Pipe joints (Continued)
for buried service 80
facings 72
for plastic pipe 89
pressure ratings 73
standards 71
for steel pipe 87
symbols 24
threaded 102
Pipe linings
asphaltic 85
for approach pipes 372
for buried pipe 81
cement-mortar 41 75 87
for DIP 85
epoxy 87
for exposed pipe 75
glass 76
and magnetic flowmeters 615
plastic 76
PVC liner sheets 91
for sludge pumping 573 595
T-Lock® 272 372
Pipe materials
asbestos cement (AC) 79 90
concrete 79 82 90
copper 102
ductile iron (DIP) 70 73 83
plastic 79 88
special materials 103
stainless steel 102
steel 70 78 83 85
Piping
See Station piping
1013
Index terms Links
Piping vibration
acoustic resonance 679
causes 662
and flexible connectors 77 682
forced vibrations 677
modes 675
resonance 676
and speed of sound 680
support spacing 644
suppression techniques 681
Pipeline orientation 502
Piston valves 129
Pitot tube 35 54 55 57
Plastic pipe 88
Plug valves 110 111 116 119 123 131
835
Plumbing 102
Plunger pumps
advantages and disadvantages of 783
design of installation 594
dynamic pressure from 684
photograph of 280
for sludge pumping 582
uses and function of 309
Pneumatic instruments 603
Pneumatic pumps 282 311 783
Polyvinyl chloride (PVC) pipe
for buried service 79 81 88
fittings 89
gaskets 89
joints 89
selection of 89
size and thickness 89
standards and specifications, recommended 924
valve pressure rating 89