KSB Megaflow
30
13- Density or viscosity of the pumped liquid is higher than the specified in the order.
14- The gland cover is incorrect tighten.
-
correct it.
15- Too high rotation.
-
reduce it.
16- The flat gasket between the volute casing and discharge cover is defective.
-
change it.
17- Shaft sealing is not enough (wasted).
-
change the sealing.
-
check if the pressure of lubricating liquid / chamber sealing is not excessively high.
18- Excessive grooving, score marks or roughness on shaft protect sleeve. Gasket between impeller and sleeve is
defective.
-
Change protecting sleeve or gasket.
21- Pump presents excessive noise during operation.
-
Correct suction condition.
-
Increase pressure at the pump suction nozzle.
22- Pump set misaligned.
-
align the set.
23- Pump parts are out of specified radial and axial run out. Suction and discharge pipings carry mechanical tension out.
- correct radial and axial run out of the parts or change them.
-
eliminate the existing tension fixing the piping appropriately or if necessary install compensation gaskets.
25- Too much, too little or unsuitable bearing lubricant.
-
reduce, complete or use an appropriate oil.
26- The clearance of the coupling sleeve is not being followed.
-
use the correct clearance.
28- Motor is operating with only two phases.
-
change the defective fuse.
-
check, deburr and balance the impeller.
31- Defective bearings.
-
change them.
32- Insufficient flow.
-
increase the minimum flow.
33- Defect in the feet of the sealing liquid of the sealing chamber.
-
decrease the pressure of the sealing liquid.
34- Friction of the rotating and stationary elements.
-
control, adjust or change parts.
Содержание MEGAFLOW 100-250
Страница 33: ...KSB Megaflow 33 17 3 Execution with K Impeller AK Bearing Bracket Figure 26 ...
Страница 34: ...KSB Megaflow 34 17 4 Execution with O Impeller AK Bearing Bracket Figure 27 ...
Страница 36: ...KSB Megaflow 36 17 6 Execution with Impeller K O Bearing Bracket P65 160 Figure 27 ...
Страница 38: ...KSB Megaflow 38 17 8 Execution with Impeller K and Bearing Bracket P80 200S Figure 28 ...
Страница 40: ...KSB Megaflow 40 17 10 Execution with Impeller E Bearing Bracket AK Figure 29 ...
Страница 42: ...KSB Megaflow 42 17 12 Execution with Impeller E and Bearing Bracket P65 160X Figure 30 ...