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> | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | TR>|||
1 | NVS 12-2 | 1.5 | 2 | 23.5 | 23 | 22.5 | 22 | 21 | 20 | 18.5 | 17 | 15.5 | 14 | TR>|
2 | NVS 12-3 | 2.2 | 3 | 35.5 | 35 | 34 | 33 | 31.5 | 30 | 28 | 26 | 23.5 | 21 | TR>|
3 | NVS 12-4 | 3 | 4 | 47 | 46 | 45 | 44 | 43 | 40 | 37 | 34 | 31 | 28 | TR>|
4 | NVS 12-5 | 3 | 4 | 59.5 | 58 | 56.5 | 55 | 52.5 | 50 | 46.5 | 43 | 39 | 35 | TR>|
5 | NVS 12-6 | 4 | 5.5 | 71.5 | 70 | 68 | 66 | 63 | 60 | 56 | 52 | 47 | 42 | TR>|
6 | NVS 12-7 | 5.5 | 7.5 | 83.5 | 82 | 79.5 | 77 | 73.5 | 70 | 65.5 | 61 | 55 | 49 | TR>|
7 | NVS 12-8 | 5.5 | 7.5 | 95.5 | 94 | 91 | 88 | 84 | 80 | 75 | 70 | 63 | 56 | TR>|
8 | NVS 12-9 | 5.5 | 7.5 | N, (m) | 108 | 106 | 103 | 100 | 95.5 | 91 | 85 | 79 | 71.5 | 64 | TR>
9 | NVS 12-10 | 7.5 | 10 | 120 | 118 | 114.5 | 111 | 106 | 101 | 94.5 | 88 | 80 | 72 | TR>|
10 | NVS 12-11 | 7.5 | 10 | 131 | 129 | 126 | 122 | 117 | 111 | 105 | 97 | 88 | 79 | TR>|
11 | NVS 12-12 | 7.5 | 10 | 143.5 | 141 | 137 | 133 | 127 | 121 | 113.5 | 106 | 96 | 86 | TR>|
12 | NVS 12-13 | 11 | 15 | 156 | 152 | 149 | 144 | 138 | 131 | 124 | 115 | 105 | 94 | TR>|
13 | NVS 12-14 | 11 | 15 | 168 | 165 | 160 | 155 | 148 | 141 | 132.5 | 124 | 112 | 100 | TR>|
14 | NVS 12-15 | 11 | 15 | 180 | 178 | 172 | 166 | 159 | 151 | 143 | 132 | 121 | 108 | TR>|
15 | NVS 12-16 | 11 | 15 | 192.5 | 189 | 183.5 | 178 | 170 | 162 | 152 | 142 | 128.5 | 115 | TR>|
16 | NVS 12-17 TD> | 11 | 15 | 205 | 201 TD> | 196 | 190 | 181 | 172 | 162 | 151 | 138 | 123 | TR>|
17 | NVS 12-18 | 11 | 15 | 217 | 213 | 208 | 201 TD> | 193 | 183.2 | 172 | 159.5 | 145 | 130 | TR>