Automated Ultrasonic Testing (AUT)

Automated ultrasonic testing (AUT) of pipeline girth welds: AUT equipment rented together with operators certified to ISO 9712 Level 2 and Level 3.

Automated ultrasonic testing

AUT equipment and qualified operators

Automated ultrasonic testing (AUT) uses a mechanised scanner that travels around the weld, typically the girth welds of a pipeline, and records the ultrasonic data along its entire length. The systems usually combine phased array and TOFD.

We provide AUT as equipment together with qualified personnel for your project.

  • AUT systems available for rent
  • Operators certified to ISO 9712 Level 2 and Level 3
  • Full recording of the inspection data
  • Reporting and documentation
Welding of a steel pipe

Why AUT

What automated testing brings

Speed

Results are available shortly after welding, which keeps pace with pipeline production and allows fast feedback to the welders.

Complete record

The full weld is scanned and stored, so the results can be reviewed and audited at any time.

Established practice

Mechanised ultrasonic testing of pipeline girth welds is described in standards such as ASTM E1961, and is widely used instead of radiography in pipeline construction.

Related services

Often combined with

Equipment Rental

Welding and NDT equipment, with or without an operator.

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Personnel Leasing

NDT operators and welding personnel worldwide.

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TOFD

One of the techniques used in AUT systems.

Learn more

Need AUT for a pipeline project?

Tell us the pipe diameter, the wall thickness, the location and the schedule.