Pumps D (DV) - centrifugal, with a double -sided entrance working wheel. The main performance is with a horizontal location of the shaft, the performance of pumps with a vertical location of the shaft (DV execution) is provided. The pump shaft is completely isolated from the pumped liquid. End seals - with an oil sewing stuffing or end type (single or double). The end seal is made in accordance with the API 682 standard. As the support of the rotor - rolling bearings. Bearings can have a consistent lubricant or lubricant in an oil bath; For the second option, a cooling system is provided.
The design of the pumps is calculated taking into account the possibility of working in areas with a seismicity up to 9 points on the MSK-64 scale. The dimensions of the flanges are made according to DIN/ANSI/ISO. The suction and pressure pipes are located on the same line. To facilitate installation, a self -controlled cover cover is used.
The material design of the working wheel provides for everything The main options:
- cast iron;
- steel;
- bronze.
The main material execution of the pump body is high -strength cast iron.
| No. | Pump brand |
Feed, m 3 /h
|
Ples, m
|
Rotation frequency, rpm (synchr.)
|
1 |
D (DV) 500-580
|
4000 |
37 |
1000 |
2 |
D (DV) 500-735
|
4000 |
70 |
1000 |
3 |
D (DV) 500-825
|
4000 |
92 |
1000 |
4 |
D (DV) 500-1050
|
4000 |
158 |
1000 |
5 |
D (DV) 500-875V
|
5300 |
110 |
1000 |
6 |
D (DV) 500-875A
|
4000 |
110 |
1000 |
7 |
D (DV) 500-1070
|
5300 |
155 |
1000 |
|
|---|
