Hydraulics Flashcards
1” SPRAY 40 GPM
NP - 100 FL - 25
1 1/2” SPRAY 80 GPM
NP - 75 FL - 15
1 1/2” SPRAY (MC) 125 GPM
NP - 75 FL - 35
1 3/4” SPRAY 125 GPM
NP - 75 FL - 25
1 3/4” SPRAY (MC) 200 GPM
NP - 75 FL - 50
2” SPRAY 200 GPM
NP - 75 FL - 35
2 1/2” SPRAY (MC) 325 GPM
NP - 50 FL - 25
2 1/2” ST 1 1/4” (MC) 325 GPM
NP - 50 FL - 25
2 1/2” ST 1 1/4” 300 GPM
NP - 40 FL - 20
2 1/2” ST 1 1/2” 530 GPM
NP - 60 FL - 60
4” - ST 5/8” (WB) 105 GPM
NP - 80
4” - SPRAY (ATM) 350 GPM
NP - 100 FL - 3
4” - ST 1 1/4” 400 GPM
NP - 80 FL - 3
4” - SPRAY (ATM) 500 GPM
NP - 100 FL - 5
4” - ST 1 1/2” 600 GPM
NP - 80 FL - 7
4” - SPRAY (HF) 660 GPM
NP - 100 FL - 9
4” - SPRAY (ATM) 750 GPM
NP - 100 FL - 11
4” - ST 1 3/4” 800 GPM
NP - 80 FL - 12
4” - ST 2” (PM) 950 GPM
NP - 65 FL - 17
4” - ST 2” (WBLP) 100 GPM
NP - 80 FL - 19
4” - SPRAY (ATM) 1000 GPM
NP - 100 FL - 19
ADD _____ PSI WHEN LADDER PIPE IS STATIC?
30 PSI
1 1/2” 600 GPM ST (LP)
150 PSI
1 3/4”800 GPM ST (LP)
170 PSI
2” 1000 GPM ST (LP)
190 PSI
350 GPM SPRAY (LP)
140 PSI
500 GPM SPRAY (LP)
160 PSI
750 GPM SPRAY (LP)
180 PSI
1000 GPM SPRAY (LP)
220 PSI
HYDRO FOAM 660 GPM (LP)
175 PSI
BARRICADE NOZZLE 20 GPM
NP - 75 FL - 10 AP - 60
METRO RAIL F.D.C.
125 PSI
HELICOPTER FILLING
95 PSI + 5 PSI PER 100’ OF 4” (360 GPM)
FOAM TENDER
100 PSI TO THE INLETS
SMALL DISTRIBUTOR 600 GPM
NP - 80 FL - 78
LARGE DISTRIBUTOR 800 GPM
NP - 80 FL - 136
PROGRESSIVE HOSE LAY
165 PSI (ADD 15 PSI FOR EACH ADDITIONAL PACK)
Discharge Formula
30(D)2 x √p
Open Butt Formula
27(D)2 x √p
Volume of a Cylinder
5.875(D)2 x H
Weight of Water
8.35
4” Friction Factors
11 - 42
2 1/2” Friction Factors
4 - 8 - 12
