Pump hydraulics (option), Orifice plate selection, metric – Great Plains NP4000B Operator Manual User Manual
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Great Plains Manufacturing, Inc.
Appendix A - Reference Information
175
2014-05-14
417-199M
Pump Hydraulics (Option)
Orifice Plate Selection, Metric
34948
Orifice Plate Size
20
28
34
48
59
80
98
Recommended Rate Range in Litres per Hectare. Range is 0 - PSI
Nozzle Spacing
(Values based on: 8.0 kph, 1.28 kg/litre Fertilizer solution density)
76.2 cm Triple Coulter
31 - 51
59 - 96
88 - 145
172 - 281
261 - 426
478 - 780
753 - 1229
96.5 cm Triple Coulter
25 - 40
47 - 76
70 - 114
136 - 222
206 - 336
377 - 616
594 - 970
101.6 cm Triple Coulter
24 - 38
44 - 72
66 - 108
129 - 211
196 - 319
358 - 585
565 - 922
76.2 cm Single Coulter
21 - 34
39 - 64
59 - 96
115 - 188
174 - 284
318 - 520
502 - 820
96.5 cm Single Coulter
16 - 27
31 - 51
47 - 76
91 - 148
137 - 224
251 - 410
396 - 647
101.6 cm Single Coulter
16 - 26
30 - 48
44 - 72
86 - 141
130 - 213
239 - 390
376 - 615
76.2 cm Double/TR Coulter
10 - 17
20 - 32
29 - 48
57 - 94
87 - 142
159 - 260
251 - 410
96.5 cm Double/TR Coulter
8 - 13
16 - 25
23 - 38
45 - 74
69 - 112
126 - 205
198 - 323
101.6 cm Double/TR Coulter
8 - 13
15 - 24
22 - 36
43 - 70
65 - 106
119 - 195
188 - 307
* These sizes standard in most Great Plains fertilizer systems.
31014F