چكيده به لاتين
Pressure vessels, storage tanks, piping systems and other industrial equipment, especially the oil, gas and petrochemical industries, are exposed to various types of degradation and wear over time. In order to prevent accidents and minimize unexpected hazards, equipment inspection is critical for mechanical integrity and safe and continuous service of facilities. Over time, as the life of a unit increases; Maintenance requirements are important. In order to improve safety and achieve optimal compatibility, investment in maintenance is required. Extreme levels of inspection are evident. An unfavorable inspection process is the implementation of the least possible inspection along with the replacement of equipment in the event of an equipment leak or failure. During such inspections, due to the risks to life, environment and financial costs that follow. Has it; It is clear that this method is unacceptable. On the other hand, with the process of repeated inspections and the number of frequent visits, inspection costs increase significantly. The first and, in fact, the most natural method of maintenance has been corrective repairs. This method is based on the principle "Whenever it breaks, repair it". This old method of maintenance, which is still used for insensitive and critical components, only pays attention to when a part is broken or damaged. This method, especially for sensitive devices and components, was replaced by the concept of scheduled maintenance, in which it was assumed that all issues related to the design and maintenance of sensitive components such as pressurized components or aircraft engine components could be predicted. By removing them, the desired level of safety was achieved.