Pumping Station Desing - Second Edition by Robert L. Sanks, George Tchobahoglous, Garr M. Jones
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1044
Index terms Links
Voltage 180 214 411
selection 195
unbalance 411
Volumetric measurement 56
Volute 279
blunders, avoiding 829
coatings for 758
single and double 645
for wet well pumps 296
Vortex flowmeters 618
Vortex pumps 299 581 587
Vortices 64
V/S pumping. See Variable-speed pumping
VTSH. See Vertical turbine, solids-handling pumps
W
Wall analysis 794
Wall fittings, symbols 24
Wash water 368 959
Wastewater characteristics 61 497 711
Wastewater pumping stations
access sidewalk 360
applications 633
blunders, avoiding 827
capacity required 497
cleaning 357 360 364 392 959
construction costs of 853
cross-connection checklist 940
design considerations 771
design of 495
detailed layout 499
equipment selection 498
examples of large stations 504
examples of medium size stations 514
examples of small stations 397 522 804
1045
Index terms Links
Wastewater pumping stations (Continued)
force mains 758
hopper bottom 398 522
hydraulic profile 498 770
instrumentation and control 633 808
large lift stations 504
life-cycle cost comparison of 864
medium-size lift stations 514
motors for 415 420
operation, mode of 497
operators' preferences 744
owner preferences 499
power supply 498
preliminary engineering 496
progressive cavity pumps in 310
pumps for 314 776
regulatory agency requirements 499 706
site selection 496
small lift stations 397 522 804
state of the art in 759
surge control for 169
survey of 752
types, comparison of 774
utilities 499
variables measured 606
variable speed, reasons for using 444
ventilation in 706 767
Wastewater pumping station design examples
Albany CSO Pumping Station 819
Black Diamond Pumping Station 527
Clyde Pumping Station 525 804
Duwamish Pumping Station 505
Interbay Pumping Station 508
Kirkland Pumping Station 514
North Mercer Island Pumping Station 517
1046
Index terms Links
Wastewater pumping station design examples
(Continued)
Sunset Pumping Station 520
Vallby Pumping Station 523
West Point Pumping Station 510
Wastewater pumps
air lift 282 783
check valves for 123 163
close-coupled centrifugal 284 292 776
controlling hydraulic transients in 154
control valves for 127
cutter 299 779
grinder 300 799
horizontal centrifugal 282 776
intake design considerations 341
isolation valves for 111
operators' preferences 749
overhung impeller 292
pneumatic 282 779
propeller 301 303 777
screw 281 312 778
self-priming centrifugal 298 776
separately coupled 294 777
submersible 777
See also Submersible pumps
types, comparison of 776
vertical 294 776
vertical turbine solids handling (VTSH) 297 778
Water, physical properties of 884
Water hammer
blunders, avoiding 830 835
and check valves 121
computer analysis 172
and friction 148
in frictionless flow 141
1047
Index terms Links
Water hammer (Continued)
and gate valve closure 147
and pipe wall thickness 93
theory of 140
Water meters
accuracy of 613
blunders, avoiding 835
calibration of 55
types in open channels 47 618
types in pipe 612
Water pumping station design examples
distribution booster pumping station 563
Jameson Canyon Raw Water Pumping Station 816
Maxwell Deep Well Pumping Station 553
raw water pumping station 504
water booster pumping station 328
Water pumping stations
air and vacuum valves for 133
application, high-service 632
aqueduct intake 544
blunders, avoiding 827
booster 560
check valves for 123
construction costs of 855
controlling hydraulic transients in 156
cross-connection checklist 940
design considerations 773
flow and pressure requirements 529
hydraulic constraints 771
hydrocarbon monitors 620
instrumentation and control 630
Jameson Canyon Raw Water Pumping Station,
design of 816
motors for 420
pipe selection 70 79
1048
Index terms Links
Water pumping stations (Continued)
piping for 102
pump selection for (example) 328
pumps for 314
river and lake intakes 533
surge control for 164 166
types, comparison of 529 780
variables measured 606
variable speed, reasons for using 444
well pumps with elevated tanks 551
Water pumps
axial split-case 283 286 781
close-coupled 293
control valves for 127
isolation valves for 110
self priming 298
separately coupled 282 294
types, comparison of 781
vertical turbine, lineshaft 301 781
vertical turbine, submersible motor 301 781
wet well volute 296
Water systems
housekeeping water 790
seal water 790
Waterstops 796
Water-tightness 796 837
Wave
length 662
speed in pipes 144
Wear plates 287 302
Wear rings 286 294 302
Weather. See Climate
Weber number 63
Weights and measures 885
Weirs 618
1049
Index terms Links
Well pumps
construction costs of 856 859
design considerations 551
diagram and application 630
start-up 951
Wells
blunders, avoiding 828
casing 553
design checklist 941
development of 553
head design 553
location 552
pump drawdown curve 555
quality of 553
water treatment 553
Well water pumping 780
WEMCO Hidrostal 582
West Point Influent Pumping Station 510
Wet chemical scrubbing 713
Wet well design examples
for Clyde Pumping Station 837
for life cycle cost estimates 867
trench-type for C/S pumps 387
trench-type for V/S pumps 381
typical for C/S pumps 375
Wet wells, See also Pump intake basins, Sumps,
Trench-type wet wells.
accessible 708
appraisal of 250 752
blunders, avoiding 828 836
cleaning of 364 959
for Clyde Wastewater Pumping Station 807
coatings and linings 800
for constant speed wastewater pumps 375 387
definition of 705
1050
Index terms Links
Wet wells (Continued)
depth of, for submersible pumps 755
design comments 752
drawdown 56
heating, ventilating, and cooling design criteria 708
level sensors in 758
maintenance schedule 340
model studies of 63
and odor control 348 364 711
operators' preferences 744
sealed 710 713
start-up 945 958
trench-type 360 366 367
See also Trench-type sumps
for variable speed pumping 381 446
ventilation in 706
Wet well volute pumps 296
Williams-Hazen equation. See Hazen-Williams equation
Wireways, electric 201
Wiring, electrical 221
Working space. See Clearance
Wound-rotor motors 406 409
Wye, unbalanced forces in 51