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.
No. | Pump model | Power EL. DV. | Q, (m³/h) | Performance | TR>||||||||
kW | L.S. TD> | 8 | 10 | 12 | 14 | 16 | 18 | 20 | 22 | TR>|||
1 | NVS 16-2 | 3 | 4 | N, (m) | 27 | 23 | 25 | 24 | 22 | 21 | 19 | 16 | TR>
2 | NVS 16-3 | 4 | 5.5 | 41 | 40 | 38 | 37 | 34 | 32 | 29 | 25 | TR>|
3 | NVS 16-4 | 4 | 7.5 | 54 | 53 | 52 | 49 | 46 | 43 | 38 | 34 | TR>|
4 | NVS 16-5 | 5.5 | 7.5 | 68 | 67 | 65 | 62 | 58 | 54 | 48 | 43 | TR>|
5 | NVS 16-6 | 5.5 | 7.5 | 82 | 80 | 78 | 74 | 70 | 64 | 58 | 52 | TR>|
6 | NVS 16-7 | 7.5 | 10 | 96 | 95 | 91 | 87 | 82 | 76 | 68 | 61 | TR>|
7 | NVS 16-8 | 7.5 | 10 | 110 | 108 | 104 | 99 | 94 | 86 | 77 | 70 | TR>|
8 | NVS 16-9 | 11 | 15 | 124 | 121 | 118 | 112 | 105 | 98 | 90 | 80 | TR>|
9 | NVS 16-10 | 11 | 15 | 138 | 136 | 131 | 125 | 118 | 109 | 97 | 87 | TR>|
10 | NVS 16-11 | 11 | 15 | 152 | 149 | 143 | 138 | 129 | 120 | 109 | 96 | TR>|
11 | NVS 16-12 | 11 | 15 | 166 | 162 | 157 | 150 | 141 | 130 | 116 | 105 | TR>|
12 | NVS 16-13 | 15 | 20 | 180 | 175 | 169 | 162 | 152 | 141 | 129 | 115 | TR>|
13 | NVS 16-14 | 15 | 20 | 194 | 190 | 184 | 175 | 166 | 152 | 136 | 122 | TR>|
14 | NVS 16-15 | 15 | 20 | 208 | 202 | 195 | 188 | 177 | 164 | 149 | 132 | TR>|
15 | NVS 16-16 | 15 | 20 | 222 | 217 | 210 | 200 | 189 | 174 | 156 | 140 | TR>