three -screw pumps for oil products A1 3V, A3 3V, A5 3V, A3 3V2 are made For installation in technological lines for supplying fuel and pumping petroleum products ( general -industrial pumps ). Three -screw pumps are characterized by high indicators of reliability, efficiency, low noise when working on pure mineral oils (high -dried hydraulics pumps).
the structure of the symbol
a 1 3v 125/16-90/6.3 B-2 TU 26-06-1546 -89
a - a constructive sign of the pump
1 - execution
3v 125/16 - designation of the pump according to GOST 20883
90 - the pump supply in the unit, m 3 /h < Br Style = "Margin: 0px; Padding: 0px;" />
6.3 - pump pressure in the unit, kgf/cm 2
b - the material of the prototype - bronze
2 - engine execution
TU 26-06-1547-89 -designation of technical conditions
| A2 3V 125/16-58/10B | 58 | 10 | 5 | 980 | 45 |
| A2 3V 125/16-90/16B-4 | 90 | 16 | 5 | 1450 | 110 |
| A2 3V 125/16-90/6.3b-4 | 90 | 6.3 | 5 | 1450 | 55 |
| A2 3V 125/16-90/6.3b-2 | 90 | 6.3 | 5 | 1450 | 45 |
| A2 3V 125/16-90/16B-2 | 90 | 16 | 5 | 1450 | 110 |
| A2 3V 125/16-90/6.3b-3 | 90 | 6.3 | 5 | 1450 | 45 |
| A2 3V 63/25-45/25B-2 | 46.8 | 25 | 5 | 1450 | 55 |
| A2 3V 63/25-45/25B-1 | 46.8 | 25 | 5 | 1450 | 55 |
| A2 3V 63/25-45/6.3b-2 | 46.8 | 6.3 | 5 | 1450 | 22 |
| A2 3V 63/25-45/6.3b-1 | 46.8 | 6.3 | 5 | 1450 | 22 |
| A2 3V 40/25-35/10B | 35 | 10 | 5 | 1450 | 18.5 |
| A2 3V 40/25-30/25B-4 | 32.4 | 25 | 5 | 1450 | 45 |
| A2 3V 40/25-30/25B-3 | 32.4 | 25 | 5 | 1450 | 45 |
| A2 3V 40/25-35/6.3b-4 | 35 | 6.3 | 5 | 1450 | 15 |
| A2 3V 40/25-35/6.3b-3 | 35 | 6.3 | 5 | 1450 | 15 |
