3) 
Pressure (psi x 10 
Pressure (psi x 10°) 
A Motor input 
B Motor exhaust 
1-inch ID, n = 24% 
20 EG 
29 gpm 
pressure limit for commercial UCONN 
10 inchID hose 20,000-foot depth 
(Knechtel, 1967) 
3-inch ID, n = 97% 2-inch ID, 
n = 89% 
0 0 
(0) 10 20 10 (0) 
Surface Bottom Surface 
Length of Hose 
(ft x 103) 
Figure 8. Hydraulic gradient for three two-hose oil systems: 29 gpm. 
A Motor input 
B Motor exhaust 
60 
30 57 gpm 1-inch ID, n = 5% 
100 hp 
20,000-foot depth 
20 
10 pressure limit for commercial 
2-inch-ID hose 
(Knechtel, 1967) 
3-inch ID, n = 91% 
0 ! E 
0 10 20 10 (0) 
Surface Bottom Surface 
Length of Hose 
(ft x 109) 
Figure 9. Hydraulic gradient for three two-hose oil systems: 57 gpm. 
12 
