APPLICATION OF RISK-BASED INSPECTION (RBI) TO CATALYTIC CRACKING UNIT IN LANZHOU PETROCHEMICAL COMPANY

The risk assessment and the risk sequence of the equipment and piping of catalytic cracking unit in Lanzhou Petrochemical Company were defined by applicating the Risk-based Inspection (RBI) technology,and the inspection program which offers scientific basis for repairing schedule and strategy was made according to different equipment,piping and different risk classes.