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Friction Loss Tables

;-.:~::.-;~.;~:s
~, ~i...,:..,..:..<~,-..~ ,..:.,~>~::%1.,~ ~ - ~

~ |
IIi~I 1 ......... NN ~.i:~.~::~.::~>.~::>.,..~:. ,-"- ..>::~:;~;.~: "~i~: .~>.:i~>..,.~!~ .. ' .
~ ~-": ~ ,'. ~ ~ ~,~-I. .~s:~/~~" Iiiii!I .,., ................................................ . ................ . ................................. ..: ....
0:,00446::. i ~:~::~:~i~!~i~!~iii~i~ii~i!~!5s 0:1:9:1 0;000568 i':~':,i~',!~i!~ :iii~i~',iiiiiii::',!!eii:0i~5~i~'i~'::~i:;i::
0,00668 ; ~ i! 0,287 0.00128 iii',~ i ii ~ ~ i i
0:,00891 0.382 0.00227 !i ~i ~i~ :.i
0,0:11:1 0,478 0.00.355 if! ! ',~ii~ !
0.0t.34 '::':::,::!iiiiii:!i!!!i6~,:~:i:::~;!!!!~i:ii::il 0.574 0.00511 i ~ ~i~ ;
..................................................... ~i!;i!ii!i!',;;:~ii!;i';i;':i':',i:,;!:',ii!':,i~;;,:~ ;iii! ; i !ii:ii:~ :,i!~ii:~ ~::i:]:,!~,i:!
0,0t.56 '~i ~ 0:669 i .0,00696 I( ;!]iiii ei~ii!i?,il ~i;i
0~ 0 t:: 78 :ii:iii~:;iii',iii:,iiiiii!iii~!ii!ii:i:,:::,i:iiii '~ 0:765 i 0.00909 i : ~i~ ~ li
0::0201 0.860 " 0.01.15 !i ! : ~i~!i il I
0:0,223 i ~! i' 0.956 Ii 0.,0142 li i;~,0!i~i i',ii
0.0267 i~i~!~i~!~i]~i~i~i~!~i~]~;~:~y~i~:~)i~ ~.~5 I o.o2o5 f ! ~i~ I
ii I! I i i~i !
0:0356 :'i ~::{ i ill 1~53 iii 0.03:64
I 0::0401. :Ill! ~81 !i iiii: 1,72 0,0460
ii: 0,044!6 !i: i ~ ii 1.91 0,0568
,:: .o::o:49o: !,~:,~,,~:,,~:~.,,~,~,~:~.,:~A:~:.~.~.~,.::::,~:J! 2.i0 0.0688

0.0579 i; i ~ ' 2:49 0.09:60 il
0,0624 ii )Gi!ii{~ii:,!{~::::!iiii:ii::, 2::.68 0.tt I i!
0~0668: ii~:{ii ........ ~.:; ..... ::~ 2:87 0.12:8 ii
. &0780 iii!iii!:iiiii!ii!iii~iS!!iii~;!~ii;!:iiii!ii;iii: 3,35 0, I74 iil!

,o:~oo ~ I 4:3o o:288 ii
0:i~1-~ :ii ii i 4,:78 ', 0.355 ilil
:0.123 :ii ~ 1 5i26 : 0:430 {!i
:0::13:4 i 6~ : li :.5,74: iii 0,5-t:1 i
ii o::i4~, !i ii i e:~ I o~eoo !
I 0.156 ii! ~e i!l " 6:6':9 1 0.696: i
0:167: :' ~: i:i ~, ~ ~:! iI 7::i:1:7 :1: 0:.:799 ii
0.178: i!:,i !i ~i~ i i ~ il 7:65: i 0.:909 :!

, 0:201:" ! ~i i?. 8,60 .... 1:15 1
! oi:2,~2 Ii i ~i','. : ~il 9;08 t.28
i 0.223: .......... li ~ Ii 9,56 i.42 i
I 0,245 l ~',~ :,iii 10;52 t,72
ii 0~:.267 : ii ~{ I11!,5 2.05 ::
I o.2~o :ii i~ 112:4 2.40 'i
i o::~'I2: 1 :~i i,. !i t-:&4 2.78 :'~
I0.334 i~ !i i::4!3 3.20, :i i Note: No allowance has
0:,3.56 ~:~!:~i~:i~:::~:~:i~i~::~6~:~:~:~i:~:~:~:!~:~:~i~i!!:~i: ', 1:5:3 3.64 ~: been made for age,
........... :.: ::::.:::..::.:.:: .. ........................ . ................ . ................ i~ differences in diameter,
or any abnormal
o.~o~ ~"~:. ................. ill .......................... ! ~7:.2 i 4,60 condition of interior
surface. Any factor of
0.423 !i;':~!ii:ii!i:i!~;!i:i~i;ig~i::i:{~,i:iii',i:i:;:i::::i!; 18:2 I:i 5,1:3 safety must be estimated
~ 0.446 ! i~81 i 1 I9:.:I 5:68 from the local conditions
and the requirements of
0,535 iii ii#~!i! ii 11122.9 I 8.1:8 each particular
installation.
Figure 14.3: Friction loss for water in feet per 100 ft. of 2 inch pipe (Reproduced with the
permission of The Hydraulic Institute)

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