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 | ||||||||
| kW | L.S. | 50 | 60 | 70 | 80 | 85 | 90 | 100 | 110 | |||
| 1 | NVS 85-10-1 | 5.5 | 7.5 | N, (m) | 22 | 19 | 17 | 16 | 14 | 13 | 10 | 6 |
| 2 | NVS 85-10 | 7.5 | 10 | 25 | 24 | 22 | 21 | 20 | 19 | 16 | 12 | |
| 3 | NVS 85-20-2 | 11 | 15 | 41 | 39 | 36 | 32 | 30 | 28 | 22 | 15 | |
| 4 | NVS 85-20 | 15 | 20 | 53 | 50 | 47 | 44 | 41 | 40 | 36 | 30 | |
| 5 | NVS 85-30-2 | 18.5 | 25 | 68 | 65 | 60 | 55 | 52 | 49 | 41 | 32 | |
| 6 | NVS 85-30 | 22 | 30 | 81 | 77 | 72 | 67 | 64 | 62 | 55 | 48 | |
| 7 | NVS 85-40-2 | 30 | 40 | 98 | 93 | 87 | 80 | 75 | 72 | 62 | 50 | |
| 8 | NVS 85-40 | 30 | 40 | 110 | 105 | 100 | 92 | 86 | 84 | 76 | 66 | |
| 9 | NVS 85-50-2 | 37 | 50 | 126 | 120 | 113 | 104 | 98 | 93 | 81 | 68 | |
| 10 | NVS 85-50 | 37 | 50 | 139 | 131 | 124 | 115 | 110 | 106 | 94 | 83 | |
| 11 | NVS 85-60-2 | 45 | 60 | 155 | 148 | 139 | 129 | 122 | 117 | 102 | 86 | |
| 12 | NVS 85-60 | 45 | 60 | 168 | 160 | 150 | 141 | 134 | 130 | 117 | 103 | |
