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Friction loss

tables

14.1 Friction loss for water in pipe

i 0:00223 t !! 0.371 0.00214
0~00446 I O. 7.42 0.00857
0.0068 ! 1.1 I4 0:01927
0.00891 I i t.48 0.03:43
0.0t-tl Ii !i i~ 1.86 0.0535
0,0t34 2:23 0.0771
O: 0:1.56 ii 2,60 O. 1049
0..0i78 1 2.97 0..t37
0:.020t t ~ 3:3.4 0~173
0.0223 ~ 3.71 0;214
0.0267 ~i:i;i~i~':,i'~ii;',i',i',Li~',~;i~ii~ i ~:~ 4.:45
0.0312 1 i!ii!i'~!'ii!ii~i!;~i~ !ili',iiI &20
o.0356 I i! ~, ~iii!i',iii!I 5.94
o.:o4ol ~[i',i~,i!i!~!ii~;~,:,i~,;i','~;!~i~ii,,ii;,iiI 6.68
O. 04:46 Ii:~i; !iii~iiii~i~,i~i!:,~:il;i~iiii!i;ii!ii',i',I 7.42 &857
0.0490 I~:',i~;,i!ii:ii:,iiii~,iiii!:i:i:',=,i:!',ii~i2i!i;~;iiii',=,!iii:;iI 8; 17 ~ 1,:036
0.0535 Iiii~iii i'~iiiil;~ii~i~i'~i:~ii~,;~i~i~ii~i~ iii !i:i!ii{i'~i~ 8.9t ~ 1,23
0.0579 I! ii!!iill ~;~ i~ 9.65 1 1:.45
0:06:24; Iii':i',!~!:~ !iiii!iiiiii!i:~',",~!:~,~,~,i::i~';8;,ii~i':!~,',i~,i~,i',i::i~ 10.39 1.68
0.0668 I;:;!;' ;iiiiiiiiiiii~i~iiii:,i~,i':',i',!',::',:iiI tt, 1 ! 1:93
0,07t3 - 11.9 ii 2.19 Figure 14.1: Friction loss for
0.0758 ~.- : 1.2,6 1 2.,48 water in feet per 100 ft. of
0=:0802 1 13,4 2.78
i 0:,0847 : I4:1 3,09 1 inch pipe (Reproduced
0.0891 ~. 14~8 3:43 with the permission of The
!I::
0.0936 1', 5.6 ii &78 Hydraulic Institute)
~, 0.0980 - i 16,3 4.:15
~ 0.1:02 17.t i 4.53
0;I07 1.7:8 i 4,93
' 0.1!1 18,6 i 5:,35
0,123 l!!iii';i'~iii~i'~ii~'~ili~;;iiiiiii~iiiii',55';;!ii,',iiiiiiiii',i~ 20,4 ~ 6.48 Note: No allowance has been made
O. 134. ~;,ii:;~i~il;ii~zi~,i,.~;L~iQ,.!~,ii,,~,,;,,;,:~,,,,,~. 22.3 7.71 for age, differences in diameter, or
O. 145 /'~:',;!~,i!i~,;'~i~!!~iz, i'~!ili!:ili~/:6iS'~i'=ii',!',!',:i~',:,~i~ 2-4.1 9.05 any abnormal condition of interior
surface. Any factor of safety must
0..156 ~:~iii!iii!i!i~,~:i!i!iiii!ii~!iiii~,!:~iii~,i:~ili~:i~:!~iiiiiit . 26.0 10.49 be estimated from the local
conditions and the requirements of
each particular installation.
225 m