“…Oil refinery equipment refers to heavy duty in connection with the operation in aggressive technological environment: highly corrosive activity, high temperature and pressure, varying strain and temperature deformation and influence of the chemical elements (hydrogen sulfide, hydrogen, hydrogen chloride, acid and other) (Burgherr et al, 2012). In addition, the fluctuations of raw materials and reagents, vibrations of adjustable parameters (temperature, pressure, etc.…”