Liquid ring vacuum pumps (BBH) is designed for pumping air, gases and vapours are chemically active and inactive, mechanically pure and partially polluted.
Liquid ring pump, made of carbon materials intended for operation in air or inert gases insoluble in water, which is the working fluid of the pump.
P N./p. |
Designation of basic parameters |
Dimension |
The value |
1 |
Performance: |
m3/s (m3/min) |
0,83+0,05 (50+3) |
2 |
absolute suction pressure |
MPa (mm of mercury.St.) |
0,02 (150) |
3 |
absolute discharge pressure |
MPa (mm of mercury.St.) |
0,1 (760) |
4 |
the temperature of the intake gas |
К (С) |
293 (20) |
5 |
the temperature of the incoming water |
К (С) |
288 (15) |
6 |
The decrease in performance is not more at: |
Interest |
20 |
7 |
absolute suction pressure |
MPa (mm of mercury.St.) |
0,01 (76) |
8 |
Water consumption of not more than |
m/3s(l/min) |
1,2х10-3 (72) |
9 |
Overall dimensions of the pump |
mm |
1710х890х1565 |
10 |
Mass (weight), not more |
Kg |
1750 |
11 |
The frequency of rotation |
Rpm |
590 |
12 |
Installed capacity |
kW |
110 |
13 |
Voltage |
Volt |
220/380 |
The characteristic of the pump shown in the figure below
We have made three basic sizes of pumps. VVN2-50, VVN2-50C and VVN2-50C-01.
Total produced more than 150 pieces of pumps.
All sizes have the same basic dimensions, namely the height of the axis of rotation of the shaft and the mounting dimensions of the input and output of the pumped medium.
VVN2-50 VVN2-50С VVN2-50С-01
Currently we are releasing only the model ВВН2-50C made of cast iron and structural steel for aggressive environments.
However, consider the offer of manufacture of the pump from materials of Hastelloy, titanium, stainless steel
General view of the pump VVN2-50
General view of the pump ВВН2-50C-01
General view of the pump ВВН2-50C