The pumps are designed for use in special units for pumping various viscous fluids, including bitumen at sulgked temperatures.
table of the main parameters of special pumps
|
Name of the parameter |
The pump designation |
|||
|
nsh25bt |
nsh50bt |
NSh100bt |
nsh125bt |
|
|
Working volume, cm ³ |
24.55 |
49,1 |
100 |
125 |
|
Nominal speed of rotation, S-1 |
25 |
25 |
25 |
25 |
|
Output pressure, MPa nominal maximum |
1.6 2.5 |
1.6 2.5 |
1.6 2.5 |
1.4 2.0 |
|
Feed factor no less |
0.93 |
0.94 |
0.95 |
0.95 |
|
Nominal feed, l/min |
34.2 |
68.4 |
142.5 |
178 |
|
Efficiency no less |
0.55 |
0.55 |
0.6 |
0.83 |
|
Nominal power, kW, no more |
1.2 |
2.3 |
1.33 |
1.6 |
|
Mass, kg |
3.9 |
4,8 |
14.7 |
17.2 |
