Description: The torque that can be transmitted by the operating equipment; Name: Torque at rated speed (drive)
Description: The torque transferable via the operating medium; Name: Torque at nominal speed, drive
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