Mechanized ultrasonic inspection of overflowing joints of the main gas pipeline

To carry out ultrasonic inspection of the overflowing joints of pipes with a wall thickness of 41 mm and a diameter of 48" connecting the marine and coastal sections of the main gas pipeline of LLC "SPC "ECHO+", a procedure of mechanized ultrasonic inspection (USI) with the use of:

• phased arrays in accordance with EN ISO 13588:2019 [1], control level C; 
  
• diffraction-time method TOFD in accordance with EN ISO 10863:2020 [2], control level C; 
• control for transverse defects (sample EN ISO 13588:2019, control level C).

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