| RISK ANALYSIS | ||||||||
| PUMP SELECTION | PROGRESSING
CAVITY |
ROTARY
LOBE |
PERISTALTIC |
DIAPHRAGM |
GEAR |
IMPELLER |
CENTRIFUGAL
2858 |
MAG
DRIVE CENTRIFUGAL |
| DRY RUNNING |
1 |
4 |
5 |
4 |
2 |
1 |
3 |
1 |
| OVER PRESSURE |
2 |
1 |
2 |
5 |
2 |
4 |
4 |
3 |
| HARD PARTICLES |
4 |
1 |
4 |
4 |
1 |
3 |
3 |
1 |
| CAVITATION DAMAGE |
4 |
1 |
4 |
4 |
1 |
4 |
1 |
1 |
| WEAR PARTS |
3 |
4 |
2 |
1 |
4 |
2 |
5 |
4 |
| TECHNICAL KNOWLEDGE |
3 |
3 |
3 |
5 |
3 |
4 |
2 |
1 |
| RATING - NB! General for the different pump types. | |||||
|
1 |
2 |
3 |
4 |
5 |
|
Very poor |
Poor |
Acceptable |
Good |
Excellent |
|