Gripco Inspection Services
TOFD
Time of Flight Diffraction uses transmitter and receiver probes to detect diffracted signals from discontinuity tips, supporting accurate through-wall sizing.
Service scope
- Heavy-wall weld examination
- Crack-height sizing
- Code-compliant automated inspection plans
Inspection approach
Gripco plans the work around the component, material, access conditions and required acceptance standard. Equipment checks and calibration are completed before examination, and relevant indications are evaluated by qualified personnel under the approved procedure.
Typical applications
- Heavy-wall weld examination
- Crack-height sizing
- Code-compliant automated inspection plans
Reporting
Reports include calibration, scan coverage, TOFD images, location and sizing of relevant indications, and evaluation criteria.
Discuss your inspection requirement
Contact Gripco with the component, material, applicable code, inspection stage and site conditions so we can propose the appropriate technique and coverage.