OSNA CVP 423, Operating Manual

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3 Layout and function
12 CVP High-Pressure Centrifugal Pump
CVP 423 Flow rate at n = 2900 min-1
Motor l/min 16.7 33.3 50 66.7 83.3 100 116.7 133.3 150 166.7 183.3
No. of Pump Output m³/h 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10.0 11.0
stages H size (kW) L B Total delivery head m
2 166 71 0.37 493 292 423/ 2 19 18 17 16 14 11 8
4 242 80 0.75 600 373 423/ 4 39 38 35 32 28 22 16
6 318 80 1.1 676 449 423/ 6 59 56 53 48 41 33 24
8 394 90 1.5 768 525 423/ 8 79 75 71 64 55 44 32
10 470 90 2.2 869 601 423/10 98 94 88 79 69 55 39
12 546 90 2.2 945 677 423/12 118 113 106 95 83 66 47
14 622 100 3.0 1068 763 423/14 137 131 123 111 96 77 55
16 698 100 3.0 1144 839 423/16 157 150 141 127 110 88 63
18 774 112 4.0 1234 915 423/18 177 169 159 143 124 99 71
Table 5: Values table CVP 423
CVP 426
Flow rate at n = 2900 min-1
Motor l/min 16.7 33.3 50 66.7 83.3 100 116.7 133.3 150 166.7 183.3
No. of Pump Output m³/h 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10.0 11.0
stages H size (kW) L B Total delivery head m
2 166 71 0.55 493 292 426/ 2 22 22 21 20 19 18 17 15 12 9 6
4 242 80 1.1 600 373 426/ 4 44 43 42 41 39 37 33 29 25 19 12
6 318 90 1.5 692 449 426/ 6 65 64 63 61 59 55 50 44 37 28 17
8 394 90 2.2 793 525 426/ 8 87 86 84 82 78 73 67 59 49 37 23
10 470 100 3.0 916 611 426/10 108 107 105 102 98 91 83 73 61 46 29
12 546 112 4.0 1006 687 426/12 130 128 126 122 117 110 100 88 73 56 35
14 622 112 4.0 1082 763 426/14 151 149 147 143 137 128 116 102 86 65 40
16 698 132 5.5 1221 859 426/16 173 171 168 163 156 146 133 117 98 74 46
18 774 132 5.5 1297 935 426/18 195 192 189 183 176 164 150 132 110 83 52
Table 6: Values table CVP 426
CVP 428
Flow rate at n = 2900 min-1
Motor l/min 16.7 50.0 83.3 116.7 150 166.7 183.3 200 216.7 233.3 250
No. of Pump Output m³/h 1.0 3.0 5.0 7.0 9.0 10.0 11.0 12.0 13.0 14.0 15.0
stages H size (kW) L B Total delivery head m
2 166 80 1.1 524 297 428/ 2 25 25 24 22 20 19 18 17 16 14 13
4 242 90 2.2 641 373 428/ 4 49 48 46 44 40 38 36 34 31 28 25
5 280 90 2.2 679 411 428/ 5 62 60 58 55 50 48 45 42 39 35 31
6 318 100 3.0 764 459 428/ 6 74 72 69 65 60 58 54 51 47 42 38
8 394 112 4.0 854 535 428/ 8 99 96 92 87 80 77 72 68 62 56 50
10 470 132 5.5 993 631 428/10 124 120 116 109 100 96 90 85 78 70 63
Table 7: Values table CVP 428
Note: 1) CVP 423 and 426/2-10 with V 18 small three-phase motor
2) CVP 423 and 426/12-18, and 428/2-10 V 1 three-phase motor and delivery casing with
threaded counter flange (round) R 1 1/4" PN 25; DIN 2567
3) Motor output applies to 50-Hz/2-pole three-phase motors