Flowserve ESP2 - Manual (Page 12)

ESP2 USER INSTRUCTIONS ENGLISH PCN-(71569292) 4-12
Page 12 of 64
3.4.2 Minimum suction pipe submergence
The minimum submergence is shown in Figures 3-
3A and 3-3B below.
FIGURE 3-3A
Minimum submergence (meters)
Suct. Flow (m
3
/hr.)
Size 6.8 11.4 20.5 45.5 79.5 136 273 341 500 568 727 1023 1250
1.5 in 0.30 0.55 1.07 2.65
2 in 0.30 0.58 1.40 2.74
3 in 0.30 0.79 1.52 2.38
4 in 0.30 0.55 1.07 2.13
6 in 0.43 0.76 1.19 1.83
8 in 0.55 0.94 1.19 1.65
10 in 0.64 0.85 1.22 1.52
FIGURE 3-3B
Minimum submergence (feet)
Suct. Flow (GPM)
Size 30 50 90 200 350 600 1200 1500 2200 2500 3200 4500 5500
1.5 in 1.0 1.8 3.5 8.7
2 in 1.0 1.9 4.6 9.0
3 in 1.0 2.6 5.0 7.8
4 in 1.0 1.8 3.5 7.0
6 in 1.4 2.5 3.9 6.0
8 in 1.8 3.1 3.9 5.4
10 in 2.1 2.8 4.0 5.0