Table E.1 - Perforation Discharge Rates (in Gallons per Minute Versus Perforation Diameter and In-Line Pressure)
In-Line Pressure (ft)
Perforation Diameter (in)
3/16"
1/4"
5/16"
3/8"
7/16"
1/2"
------------------------------------------gpm --------------------------------------
In-Line Pressure (ft)
Perforation Diameter (in)
3/16"
1/4"
5/16"
3/8"
7/16"
1/2"
------------------------------------------gpm --------------------------------------
1.0'
0.42
0.74
1.15
1.66
2.26
2.95
1.5'
0.50
0.90
1.41
2.03
2.76
3.61
2.0'
0.59
1.04
1.63
2.34
3.19
4.17
2.5'
0.66
1.17
1.82
2.62
3.57
4.66
3.0'
0.72
1.28
1.99
2.87
3.91
5.10
3.5'
0.77
1.38
2.15
3.10
4.22
5.51
4.0'
0.83
1.47
2.30
3.31
4.51
5.89
4.5'
0.89
1.56
2.44
3.52
4.79
6.25
5.0'
0.94
1.65
2.57
3.71
5.04
6.59