Hardy Cross method
Example

Loop 1-2-3
Q12
Q13
Q23
Head loss =
25
125
0
Direction
Clockwise
Counter-clockwise
Clockwise

Question: In the wikipedia Hardy Cross method example's loop 1-2-3, what are the clockwise and counter-clockwise head loss sums?
Answer: For loop 1-2-3, the sum of the clockwise head losses is 25 and the sum of the counter-clockwise head losses is 125.