Engineer carrying out guided wave inspection on a pipeline

Non-Destructive Testing Services

Guided Wave Technology

Guided Wave Technology

Our advanced Guided Wave Ultrasonic Testing capability enables inspection of extended pipe lengths (up to 100 meters) from a single access point.

The data gathered classifies pipework into four corrosion categories (minor to severe), supporting Fitness for Service (FFS) and risk-based assessments per API 580 and 579 standards. This ensures accurate condition evaluations and guides necessary remediation actions. Using GUL Ultrasonic's permanently installed gPIMs ring, we also provide pipeline condition monitoring services providing our clients with real time data on the condition of their lines and establishing trends for proactive pipeline maintenance.

Engineer carrying out guided wave inspection on a pipeline

This technology

  • Detects pipe defects without removing insulation
  • Locates corrosion under insulation (CUI)
  • Assesses internal corrosion
  • Inspects through bends and branches
  • Maintains operational continuity during inspection
  • Pipelines with limited access points
  • Insulated piping systems
  • Pipe rack inspections
  • Road and water crossings
  • Epoxy-coated pipelines

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Got Questions? Our team is happy to answer all your technical questions. Please call us any time.