VOSTOKUGLEMASH
НУВ (NUV) 450/130 coal pumpHigh-lift coal pump НУВ 450/130 is designated for pumping coal-water neutral mixture (pH=6÷8) with solids size not exceeding 70 mm, with solid-liquid ratio (in terms of weight) not exceeding S:L=1:3 and content of rock in solid phase being from 15% to 40%, with temperature from 1°C to 50°C. 
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| MAIN UNITS AND COMPONENTS | SPECIFICATION | |||
| Designation | # of design | # of order | Parameters | Norm |
| 1. Assembled shaft | П4952.02.000 | Pump duty, m³/h | 450 | |
| 1.1. Roller bearing # 3622 - 1 piece | ГОСТ5721-75 | Head, m | 120 | |
| 1.2. Roller bearing # 66322 - 1 piece | ГОСТ 831-75 | Head, m | 270 | |
| 1.3. Double-thrust ball bearing # 6-466322 - 1 piece | ГОСТ 832-78 | Permissible cavitation margine, m, not more than | 7.3 | |
| 1.4. Gland bushing | П4952.02.002 | Rotation frequency, rev/min | 1485 | |
| 2. Impeller | П5047.02.000 | Efficiency factor, at least, % | 65 | |
| 3. Scroll case | П5047.00.002 | Weight of the pump, kg | 1879 | |
| 4. Inlet side lid | П5047.00.001 | |||
| 5. Armor plate | П5047.00.008 | |||
| 6. Guide | П5047.00.004 | |||
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coal-insucker ШН 250-34 ШН 500-40 ШН 50-25 ШН 1000-45 ШН 3000 ШН 1000-60 (vortex) КВН (KVN) - vacuum pump Д (D) - desilting water pump С (S) - suspension pump |
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