VOSTOKUGLEMASH
Д1250-65 pumpCentrifugal horizontal Д1250-65 pump featuring two-way liquid feed to impeller is designated for pumping water and liquids which have viscosity and chemical activity properties similar to those of water, temperature of up to +85°С, and solid inclusions content of max. size 0,2 mm not exceeding 0.05% of the weight. 
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| MAIN UNITS AND COMPONENTS | SPECIFICATION | |||
| Denomination | # of design | # of order | Parameters | Norm |
| 1. Rotor | 363.121.100 СБ | 12-57 | Pump duty m3/h | 1250 |
| 1.1. Impeller | 363.121.101 | 12-49 | Head, m | 64 |
| 1.2. Box | 363.121.105 | 12-56 | Wattage, kWt | 314 |
| 1.3. Roller bearing # 312 - 2 pieces | ГОСТ 8338-75 | Rotation frequency, rev/min | 1450 | |
| 1.4. Roller bearing # 11312 - 1 piece | GOST 8545-75 | Line frequency, Hz | 50 | |
| 2. Assembled case | 363.121.200 СБ | 12-48 | Voltage, V | 380 |
| 3. Left bearing | 363.121.3.00 СБ | 12-55 | Efficiency factor, at least, % | 86 |
| 4. Right bearing | 363.121.4.00 СБ | 12-54 | Weight of the pump, kg | 1074 |
| 5. Sealing ring | 363.121.001 | 12-52 | ||
| # of order | Denomination | # of design |
| Centrifugal two-feed pump |
363.121.000 сб | |
| including | ||
| 12-47 | Pump 12 НДС (NDS) - (centrifugal two-feed pump |
363.121.000 сб |
| 12-683 | Coupling МУВП (MUVP) # 10 | 363.121.5.00 |
| 12-48 | Assembled case (base option is made of cast iron, according to special instruction it may by made of steel) | 363.121.200 сб |
| Spare parts for 12 НДС (NDS) pump | ||
| 12-49 | Impeller | 363.121.101 |
| 12-50 | Bowl protector | 363.121.103 |
| 12-51 | Schaft | 363.121.102 |
| 12-52 | Sealing ring | 363.121.001 |
| 12-53 | 1/2 of gland case | 363.121.111 |
| 12-54 | Right bearing (case with lids) | 363.121.400 сб |
| 12-55 | Left bearing (case with lids) | 363.121.300 сб |
| 12-56 | Box | 363.121.105 |
| 12-57 | Rotor | 363.121.100 сб |
| 12-58 | Schaft screw-nut | 363.121.104 |
| 12-59 | Left schaft screw-nut | 363.121.104-01 |
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ШН 250-34 ШН 500-40 ШН 50-25 ШН 1000-45 ШН 3000 ШН 1000-60 (vortex) КВН (KVN) - vacuum pump С (S) - suspension pump У (U) - coal pumps |
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