Dexon Unveils Pipeglide: A New Inspection Platform for Partially Submerged Pipelines

Dexon Unveils Pipeglide: A New Inspection Platform for Partially Submerged Pipelines

  • avatarDexon Technology
24 February 2026

Pipeglide started as a problem. 

An industrial chemical company installed its process pipelines beneath a platform at sump water level. 

The positioning placed these pipelines in a difficult transition zone, where part of the pipe is constantly wet, part exposed to humid air, and all of it difficult to access.  

A perfect corrosion cocktail. 

Using traditional inspection methods would have required: 

  • Scaffold installation under the platform 

  • Lowering the sump water level 

  • Confined space controls 

  • Significant manpower exposure 

  • Operational disruption 

In short: high risk, high cost, and significant downtime. 

The engineering question was simple: 

Can we inspect pipeline integrity here – without scaffolding and without draining the sump? 

The Answer: Pipeglide 

Pipeglide provides a robotic, phased array ultrasonic testing (PAUT) platform that glides along the surface of the pipe, delivering continuous inspection data along its entire length. 

Pipeglide attaches to the line using magnets and “glides” along its length, moving in and out of water with ease. 

The inspection platform requires two inspectors: one to operate the machine and another to monitor the data. 

The Five Pain Points Pipeglide Solved 

1. Downtime & Operational Disruption 
Traditional methods impact plant operations. Pipeglide eliminates the need for water drainage and scaffold installation, dramatically reducing preparation time. 

2. Manpower Exposure & Safety Risk 
Since Pipeglide is remotely controlled, inspectors no longer have to deal with confined-space entry and scaffold work at awkward elevations.  

Less exposure equals lower risk. 

3. Data Gaps in Transition Zones 
Air-water boundaries are notoriously difficult for ultrasonic stability. Pipeglide maintains coupling and integrates PAUT for continuous, high-resolution data. 

4. “Pass/Fail” Is Not Enough 
Visual or spot UT informs spotty integrity decisions.  

Pipeglide delivers quantitative outputs: 

  • Remaining wall thickness 

  • Cross-sectional imaging 

  • Optional weld-zone assessment 

  • Fitness-for-service inputs 

Pipeglide delivers engineering-grade integrity data – with less headache and risk. 

What started as a site-specific constraint is now a scalable inspection platform for: 

  • Surface-level pipelines 

  • Petrochemical facilities 

  • Restricted-access areas 

  • High-downtime environments 

Dexon has spent the last 30 years flaunting inspection constraints, and Pipeglide is the latest example of our innovations overcoming obstacles to deliver better results.