NVS-20 pump

NVS-20 pump

Units of the Irtysh NVS series (NVSK)-this is High-Standing Pumps , supplying a liquid environment with -15 to temperature from -15 to +120 ° C to a height up to 200 or more meters. NVS models are designed for water and other non-aggressive liquids similar to it in physico-chemical parameters; NVSK allow working with solutions with weak acid and alkaline properties, oil, alcohols, etc.

Design

"> Highly pressure pumps of these brands are vertical multi -sectional centrifugal mechanisms. Basic assembly units:

  • "> The base with the input and output pipes;
  • "> The head part;
  • "> Cylindrical case;
  • "> steps with working wheels and diffusers;
  • electric motor .

"> Sectional pumps have several steps installed inside the whole body and connected by solid bolts together with the head to the base.

"> The nozzles are cash, so the served pipeline can be horizontal.

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No. Pump model Power EL. DV. Q, (m³/h) Performance
kW L.S. 10 12 14 16 18 20 22 24 26 28
1 NVS 20-1 1.1 1.5 N, (m) 13.5 13 12.5 12 11 10 9 8 7 6
2 NVS 20-2 2.2 3 27 26.5 26 25 24 23 22 20 18 15
3 NVS 20-3 4 5.5 40 39.5 39 38 37 35 33 30 27 24
4 NVS 20-4 5.5 7.5 54 53 52 51 49 47 44 41 37 33
5 NVS 20-5 5.5 7.5 67 66 64 62 60 58 55 50 45 40
6 NVS 20-6 7.5 10 81 79 77 75 73 70 66 61 55 49
7 NVS 20-7 7.5 10 95 96 91 89 86 82 77 71 65 58
8 NVS 20-8 11 15 109 107 105 102 99 94 89 82 75 67
9 NVS 20-9 11 15 122 120 118 114 110 104 99 91 82 75
10 NVS 20-10 11 15 136 134 131 128 124 118 111 103 95 85
11 NVS 20-11 15 20 150 148 143 139 134 128 120 112 102 95
12 NVS 20-12 15 20 164 162 158 154 149 142 133 124 114 102
13 NVS 20-13 15 20 178 175 170 165 160 152 143 134 122 111
14 NVS 20-14 15 20 192 189 185 180 174 166 156 145 133 119
15 NVS 20-15 18.5 25 206 201 197 191 185 178 168 156 141 128
16 NVS 20-16 18.5 25 220 217 211 206 199 190 179 167 151 138
17 NVS 20-17 18.5 25 234 230 225 219 212 202 190 177 162 145