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Fluid properties

O.SxOnw 08xOnw 1.0xOnw 1.2XOnw
Water rate of flow (Ow) - gpm 450 600 750 go0

Water head in feet (Hw) - feet 114 108 1 O0 80
Water effirJency (nw) - % 72.5 80 82 7g.5
Viscosity of liquid - S S U 1000 11300 1000 1000

CQ from chart 0.95 o.g5 o.g5 095
CH from chart o.g5 0.94 092 0.8g

Cq fror'n ~art 0.635 0.535 0.635 0.535
Viscous rate of flow: Ow x CO - gpm 427 570 712 855
Viscous head: Hw x CH - feet 1 og.5 101.5 92 76.5
Viscous efficiency: nw x c n - % 46.0 50.8 52.1 50.5
S peciflc gravity of liquid o.go o.go o.go O.gO
Viscous power- hp 23.1 25.g 28.6 2g.4

Figure 13.5: Sample calculations (Reprinted with permission of Hydraulic Institute)

160
. 0.90 SP GRII ! i ! ; i [ Power ] ', 40
- ~, ~ ~,0o0 ~o_~-~-~-~-~-~--~--! ~=~ ....... *
................ L ,i iil']1 :
140
1
120

i 00

.K 80 .................. ~ ...... :~- ...... ~-~ ..... - - ~ ~ - T T ..... 8o
z~
' , i .... : i L __>__j 1 ...... L .... i ............ ~ ..... i
60 ,. ......... iciency, 1i , ', ~ ', -I- I 60

./ /" . . . . ~ .s---i / -1 ~
/
,/
/
/
/
/
/
/
/
/ - ' ' ........... ii .... ~ ' 0
0 : i ....... i ...... "
200 400 600 800 1,000
0
Rate of Flow - GPM
Figure 13.6: Sample performance chart (Reprinted with permission of the Hydraulic Institute)
....... 7 .................................... H zz3 m