Pumps (units) Centriferous type 6ND-BT-E, 8DV-NM-E, 12NC-NM-E and 14nd-N-E, are designed for pumping not contaminated with mechanical impurities of oil products (raw oil, automobile gasoline, aircraft gasoline, diesel fuel) from -40 to +85 ° С, viscosity up to 100 · 10 -6 m 2 /s (100 SST), up to 1000 kg/m 3 , with a solid inclusion content of not more than 0.2% of the mass and a size of not more than a size 0.2 mm.
Scope
Pumps (units) are allowed for Work in explosive industries, for pumping liquids belonging to category IIa, IIV and explosion hazard groups T1, T2, T3, T4 according to GOST P51330.19. According to the classification of PUE (the rules for the device of electrical installations), it is allowed to install electric pumps in explosive zones of classes B-IA, B-IB, B-IG, B-IIA.
technical characteristics
| Mark | feed, m³/h | Press, M | allowed cavitation reserve, m | Rotation frequency, rpm | Power consumption, kW | PPD pump, % | Diameter, mm | The mass of the pump, kg |
| 14nd-nm | 1000 < /span> | 40 < /span> | 4.5 < /span> | 960 < /span> | 154 < /span> | 85 < /span> | 540 < /span> | 1580 < /span> |
| 14nd-nm-a | 950 < /span> | 36 < /span> | 4.6 < /span> | 960 < /span> | 136 < /span> | 82 < /span> | 510 < /span> | 1580 < /span> |
| 14nd-nm-b | 900 | 31 | 4.7 | 960 | 120 | 77 | 480 | 1580 |
