Pipeline Corrosion

Barlow Insulated Joint Testation®

The Barlow Type ‘AA’ Testation® and T-11x Testation® housing box is a high quality test station system for insulated sections of pipelines. The connections allow for different gauge and lengths of wires.  Barlow Testations® are perfect for cathodic testing around an insulated flange or monolithic joint

The Barlow cathodic Testation® is a high strength, maintenance free set of terminal posts to monitor electric currents around insulating joints and insulating couplings.

Barlow Insulating Joint Testation®
Testation AA Open & Closed Diagram (CLICK TO ENLARGE)
Testation 11X Open & Closed Diagram (CLICK TO ENLARGE)



Barlow Insulated Joint Testation PDF

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Barlow Insulated Flanges