Friction Loss COEFFICIENTS Flashcards
1
Q
1” Booster
A
150
2
Q
1 1/2” Forestry hose
A
24
3
Q
1 3/4” rubber lined with 1 1/2” couplings
A
15.5
4
Q
One: 2 1/2” hose
A
2
5
Q
Two: 2 1/2” hose
A
0.5
6
Q
Three: 2 1/2” hose
A
0.22
7
Q
One: 3” hose with 2 1/2” couplings
A
0.8
8
Q
5” hose
A
0.08
9
Q
Formula for Friction Loss
A
FL = CQ^2L
10
Q
What are the three major components of FL?
A
Size of hose
Length of hose
GPM flow
11
Q
PRV: Large diameter Intake valve
A
130 PSI
12
Q
PRV: Internal Pump Relief Valve
A
150 PSI
13
Q
PRV: AERIAL large diameter Intake valve
A
230 PSI
14
Q
TWO 3” coefficent
A
0.2
