Description: rate of flow of the liquid which is leaking through the seals; Name: flow rate (leakage)
Description: Rate of flow leaking from shaft seals; Name: Leakage rate of flow
Description: average speed given by the stroke length multiplied with the number of complete pumping cycles of the piston, plunger or piston attached to the diaphragm per minute (stroke per minute or pump crank speed); Name: piston velocity