In-line Inspection Services
West Alliance Procurement offers а full range of in-line inspection (ILI) services utilizing advanced Ultrasonic Testing (UT) and Magnetic Flux Leakage (MFL) technologies, as well as certified specialists qualified to operate in hydrogen sulfide (H₂S) service environments.



Reliable and safe operation of main pipelines is a key priority for oil and gas companies. Conducting in-line inspection enables the timely detection of pipeline damages and defects, the elimination of which ensures continued trouble-free and safe operation of the pipeline system.
Description | Value |
Tool sizes | 6’’ to 56" |
Pipeline product | All Media (gas, liquids, multiphase) |
Pressure rating: | up to 200+ bar. |
Operating temperature rating: | -20 °C to +80 °C (extended tools available). |
Wall thickness | up to ~30–35 mm (UT and MFL). |
Velocity range: | UT: 1–3 m/s (liquid filled). MFL: 0.5–5 m/s (liquid or gas). |






