Applied in trunk line pumps where sealed fluid is oil and oil products.
Protective step prevents leakage of pumped fluid into atmosphere and participate in transferring of shut-off signal in case of main sealing disclosure.
|Shaft diameter, mm||24...140|
|Shaft rotation speed, rpm||30…4000|
|Temperature of sealed medium, °C||-15… 50|
|Pressure of sealed medium, MPa||0,1 ... 10|
|Maximum leakage, l/h||0,050|