NVS-4 pump

NVS-4 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. 1.5 2 3 4 5 6 7
1 NVS 4-2 0.37 0.5 N, (m) 17 17 16 14 12 10 7
2 NVS 4-3 0.55 0.75 25 25 24 22 19 16 12
3 NVS 4-4 0.75 1 35 33 31 29 25 22 17
4 NVS 4-5 1.1 1.5 43 41 39 37 31 29 21
5 NVS 4-6 1.1 1.5 52 50 48 44 38 34 26
6 NVS 4-7 1.5 2.2 61 58 56 52 44 39 30
7 NVS 4-8 1.5 2.2 68 67 64 59 51 46 35
8 NVS 4-9 2.2 3 79 77 73 66 60 50 41
9 NVS 4-10 2.2 3 88 83 80 75 65 57 44
10 NVS 4-11 2.2 3 98 95 88 81 72 63 51
11 NVS 4-12 2.2 3 105 99 96 88 78 69 53
12 NVS 4-13 3 4 114 111 103 96 86 75 60
13 NVS 4-14 3 4 125 116 112 103 93 82 63
14 NVS 4-15 3 4 132 129 121 111 100 86 70
15 NVS 4-16 3 4 140 132 129 119 106 93 72
16 NVS 4-17 4 5.5 149 146 138 127 115 99 81
17 NVS 4-18 4 5.5 160 156 147 136 121 104 84
18 NVS 4-19 4 5.5 168 157 154 141 126 112 86
19 NVS 4-20 4 5.5 178 173 163 149 135 117 93
20 NVS 4-21 4 5.5 186 181 170 157 143 121 98
21 NVS 4-22 4 5.5 194 188 178 164 147 125 101