A Motor input 
B Motor exhaust 
57 gpm 
- 1-inch ID, n= 17% 100 hp 
20,000-foot depth 
Pressure (psi x 103) 
pressure limit for commercial 
2-inch-|D hose 
/ (Knechtel, 1967) 
2-inch ID, n = 85% 
3-inch ID, n = 98% 
Surface Bottom 
Length of Hose 
(feet x 103) 
Surface 
Figure 17. Hydraulic gradient for three one-hose filtered seawater systems: 
57 gpm. 
10 
ua _t-inch ID, n =57% A Motor input 
4 B Motor exhaust 
2-inch ID, n = 97% 
3-inch ID, n = 98% 
—{-———— 
pressure limit for commercial 
2-inch-|D hose 
(Knechtel, 1967) 
29 gpm 
100 hp 
20,000-foot depth 
Pressure (psi x 103) 
ol 
0 
(0) 10 20 10 0 
Surface Bottom Surface 
Length of Hose 
(feet x 103) 
Figure 18. Hydraulic gradient for three one-hose filtered seawater systems: 
29 gpm. 
18 
