National Techincal Services in-service tank inspection

In-Service or Out-of-Service

National Techincal Services provides expert inspections of above ground storage tanks both:

Our team consists of highly trained technicians, analysts, and inspectors, along with a state-of-the-art robotic inspection system.

Detailed Analyses

Our inspections include detailed analyses of all aspects of the tank’s:

  • foundation
  • internal floor
  • tank shell
  • nozzles and appurtenances
  • fixed roof.

Our Techniques

To ensure accurate and thorough data collection, our teams use a variety of inspection techniques, including:

  • visual inspections
  • B-scan ultrasonic testing
  • pit gauging
  • vacuum box testing
  • magnetic flux leakage (MFL) scanning
  • wet fluorescent magnetic particle (WFMP) testing
  • diesel testing
  • automated corrosion mapping