Hunter Industries - The Irrigation Innovators
ICV Pressure Loss Charts
Charts based on full-open flow control position.
ICV Pressure Loss in PSI
3"
GPM 1" 1 1/2" 2" Globe Angle
0.1 2.0



0.5 2.0
1.0 2.0



5.0 4.0
10.0 3.0



15.0 3.0
20.0 3.0 1.5


30.0 4.0 1.5
40.0 7.0 1.7 0.8

50.0 2.2 1.2
60.0
3.0 1.7

75.0 3.9 2.4
90.0
5.5 3.2

100.0 7.0 4.2
120.0
10.9 6.5

135.0 12.7 7.9
150.0
16.2 9.8 2.5 1.9
175.0 13.3 3.0 2.4
200.0

17.7 4.1 3.3
225.0 5.3 4.3
250.0


6.7 5.5
275.0 8.3 6.9
300.0


10.1 8.5
ICV Pressure Loss in Bars
3"
m3/hr 1" 1 1/2" 2" Globe Angle
0.06 0.14



0.11 0.14
0.23 0.14



1.14 0.28
2.27 0.21



3.41 0.21
4.54 0.21 0.10


6.81 0.28 0.10
9.08 0.48 0.12 0.05

11.36 0.15 0.08
13.63
0.21 0.12

17.03 0.27 0.16
20.44
0.38 0.22

22.71 0.48 0.29
27.25
0.75 0.45

30.66 0.87 0.54
34.10
1.12 0.67 .17 .13
39.70 0.92 .20 .16
45.42

1.22 .28 .23
51.10 .36 .30
56.80


.46 .38
62.50 .57 .48
68.10


.70 .59
ICV Pressure Loss in kPa
3"
l/min 1" 1 1/2" 2" Globe Angle
0.9 13.7



1.9 13.7
3.8 13.7



18.9 27.5
37.9 20.6



56.8 20.6
75.7 20.6 10.3


113.5 27.5 10.3
151.4 48.2 11.7 5.5

189.2 15.1 8.2
227.1
20.6 11.7

283.8 26.8 16.5
340.6
37.9 22.0

378.5 48.2 28.9
454.2
75.1 44.8

510.9 87.5 54.4
567.8
111.6 67.5 17.2 13.1
662.4 91.7 20.7 16.5
757.0

122.0 28.3 22.8
851.6 36.5 29.6
946.3


46.2 37.9
1040.9 57.2 47.6
1135.5


69.6 58.6