November 21, 2023
Videos

HJ3 Pipeline Burst Pressure Test - CarbonSeal

CarbonSeal™️ underwent rigorous full-scale testing conducted by a third-party engineering firm, ADV Integrity, to validate its technology in accordance with PCC-2 guidelines. Beyond meeting all the minimum testing requirements, CarbonSeal™️ endured cyclical fatigue testing to assess its performance under conditions involving corrosion anomalies and dents.

For pipeline operators seeking a reliable and efficient repair solution, HJ3's CarbonSeal™️ carbon fiber composite FRP solution  offers a proven high-performance answer for transmission pipeline repairs. This adaptable carbon fiber composite wrap system is suitable for a wide range of industries and applications, providing a versatile, cost-effective solution that can be installed quickly and easily on pipelines of any diameter or geometry. HJ3's CarbonSeal™️ System effectively addresses common pipeline defects, including cracks, dents, corrosion, erosion, gouges, and metal loss.

CarbonSeal™️ underwent rigorous full-scale testing conducted by a third-party engineering firm, ADV Integrity, to validate its technology in accordance with PCC-2 guidelines. Beyond meeting all the minimum testing requirements, CarbonSeal™️ endured cyclical fatigue testing to assess its performance under conditions involving corrosion anomalies and dents. Remarkably, the CarbonSeal system passed all qualifying tests, affirming its status as the superior engineered composite pipe repair system, even for pressurized pipelines with up to 75% through-wall loss.

Explore the advantages of CarbonSeal™️ carbon fiber composites further at HJ3.com and discover how this innovative solution can benefit your pipeline repair needs.

LATEST NEWS and BLOG

Learn More

Speed to Solution™: How HJ3 Is Transforming Emergency Engineering Support
Videos
June 18, 2025

Speed to Solution™: How HJ3 Is Transforming Emergency Engineering Support

When critical infrastructure fails, time is everything. HJ3’s Speed to Solution™ delivers same-day design calculations, same-day shipments, and no surcharge fees. From shipping $3M in materials in a week to supporting emergency asset repairs, HJ3’s all-in response model sets a new standard in rapid, reliable service.

HJ3’s Patented NFPA-69 Compliant Carbon Fiber System with ESD Technology
Blog
May 14, 2025

HJ3’s Patented NFPA-69 Compliant Carbon Fiber System with ESD Technology

HJ3’s patented carbon fiber repair system with ESD technology restores structural integrity and safely dissipates static. NFPA-69 compliant, cold-applied, and explosion-resistant, this technology is ideal for high-risk power generation environments.

get started

Request a quote, and we'll get back to you within 24 hours.

Request a quote