PDI Reference Blocks

Reference blocks for advanced calibration of inspection equipment prior to Performance Demonstrations and inspection of pipe welds in the power generating industry.

Sonaspection’s in-depth knowledge of Non-Destructive Testing and Performance Demonstration provides a unique insight into the requirements of these specialty reference blocks.

Sonaspecion offer a range of blocks including

  • 2″ Circumferential
  • 2″ Contour
  • 4″ Circumferential
  • 4″ Contour
  • 6″ Axial
  • 6″ Contour
  • 8″ Axial
  • 8″ Circumferential
  • 12″ Pipe segment
  • 12″ – 24″ Contour
  • 24″ Pipe segment
  • 12″ – 24″ Contour
  • 24″ Pipe segment

The blocks are

  • Machined to exacting standards
  • Manufactured from ultrasonically clean steel
  • Supplied with a CAD drawing
  • Custom made to your exact requirements
  • Uniquely numbered

Customised blocks are available on request.

Sonaspection also offer PDI Alternative ASME calibration blocks.