Great Plains YP1625 Operator Manual - Manual (Page 54)

1625
401-182M 7/12/2005
52
Orifice Size Charts
Suggested Orifice Size
for Given Rate
Speed (MPH)
4.0 4.5 5.0 5.5 6.0 6.5
Gallons
per
Acre
3.0 20 20 20 20 20 20
4.0 20 20 20 20 20 34
5.0 20 20 34 34 34 34
6.0 34 34 34 34 34 34
7.0 34 34 34 34 34 34
8.0 34 34 34 34 48 48
9.0 34 34 34 48 48 48
10.0 34 34 48 48 48 48
11.0 34 48 48 48 48 48
12.0 48 48 48 48 48 48
31/32 Active Outlets
(30 Inch TR/15 Inch Rows)
IMPORTANT: Orifice size is only used to create 15-65lbs. back pressure to provide even flow between rows.
Set application rate in gallons per acre using pump drive chart.
Great Plains Part Numbers:20=832-052C, 34=832-053C, 48=832-054C, 80=832-055C
Suggested Orifice Size
for Given Rate
Speed (MPH)
4.0 4.5 5.0 5.5 6.0 6.5
Gallons
per
Acre
3.0 20 20 34 34 34 34
4.0 34 34 34 34 34 34
5.0 34 34 34 34 48 48
6.0 48 48 48 48 48 48
7.0 48 48 48 48 48 48
8.0 48 48 48 48 48 48
9.0 48 48 48 48 48 48
10.0 48 48 48 48 48 80
11.0 48 48 48 48 80 80
12.0 48 48 48 80 80 80
16 Active Outlets (30 Inch Rows)
IMPORTANT: Orifice size is only used to create 15-65lbs. back pressure to provide even flow between rows.
Set application rate in gallons per acre using pump drive chart.
Great Plains Part Numbers:20=832-052C, 34=832-053C, 48=832-054C, 80=832-055C