Here´s my issued.
There are two Sulzer Pump that have a strange noise.
Vibratión is OK. I´ve alreday checked.
Aligment check. Excelent aligment.
we checked the torque of rear part of the pump, see document attached.
we checked the sucction line and discharge line. In the discharge line I checked the Check Valve and is ok.
The filter located suction line is clean.
These Pumps were working good, but I dont know what happend why now is ocurring this.
The first one
Q=170.3 m3/h
H= 56.3 m
rpm = 3570
P = 37 kW
the second one.
Q=170.3 m3/h
H= 75.3 m
rpm = 3545
P = 55 kW
There are two Sulzer Pump that have a strange noise.
Vibratión is OK. I´ve alreday checked.
Aligment check. Excelent aligment.
we checked the torque of rear part of the pump, see document attached.
we checked the sucction line and discharge line. In the discharge line I checked the Check Valve and is ok.
The filter located suction line is clean.
These Pumps were working good, but I dont know what happend why now is ocurring this.
The first one
Q=170.3 m3/h
H= 56.3 m
rpm = 3570
P = 37 kW
the second one.
Q=170.3 m3/h
H= 75.3 m
rpm = 3545
P = 55 kW