Electric Deep Well Cargo Pump CLB consists of single-stage centrifugal pump, connecting pipe, motor base and electric motor. Motor base and electric motor are mounted on deck. Centrifugal pump and connecting pipe are mounted in cargo tank and submerged in cargo. Driving shaft is supported by rolling bearings and is connected to electric motor by flexible coupling. Mechanical seal is used for driving shaft’s seal, which can meet the requirement of pumping various chemicals. It is mainly used in chemical tankers for pumping various chemical solutions such as acid, alkali and salt solutions as well as solutions of organic compound such as ketone, ethanol and aldehyde solutions