Vector Mobilise for a New Challenging Intelligent Pigging Campaign – Brazil 6”/8” x 6km Ammonia Pipeline
- David Allinson

- Oct 24
- 1 min read
Vector Inspection is mobilising once again in October, this time for a particularly challenging baseline inspection on an ammonia pipeline in Brazil, stretching over 6 km and featuring multi-diameter sections (6"→ 8"→ 6") with tight 1.5D bends.

This project represents a significant milestone, as the line has never been inspected before, making this the first baseline UT integrity run. Adding to the complexity, the previous inspection attempt by another provider resulted in a tool failure and a stuck pig, highlighting the difficult nature of the geometry and line configuration. Because of this, our engineering team has dedicated extensive effort in our testing facility to simulate and overcome the challenges expected on site in our test loops. Every element of the design, from sensor configuration and tool flexibility to bypass and centralisation systems, has been optimised to ensure smooth passage through the 1.5D bends and transitions.
For this campaign, Vector will deploy the PAUT-PIG™ 6" model, operating with three combined technologies:
Wall Loss Detection using Phased Array UT
Geometry Profiling with Phased Array UT for dents, ovality, and restrictions
XYZ Mapping for pipeline positioning
All of this has been accomplished in just two weeks, from initial request to full tool readiness, a reflection of our team’s adaptability, R&D capability, and commitment to rapid global mobilisation. We’re proud to be trusted for such a technically demanding project and look forward to delivering another successful inspection, setting a new standard for reliability in unpiggable pipeline integrity. Stay tuned for updates as we mobilise and execute this exciting campaign.









