Flagship repair system

Epoxy Sleeve Repair System

ESRS

Permanent repair and strengthening system for pipelines — subsea, topside and onshore.

Installation
No shutdown, no hot work
Design basis
ASME Section VIII
Environment
Subsea · topside · onshore
Subsea
Diver-installable

01 / The defect, the system, the repair

The line stays in place.

  1. External corrosion and through-wall loss on a live line.

    01 · The defect

    External corrosion and through-wall loss on a live line.

  2. Shells, seals, end clamps and fasteners, engineered for each pipeline.

    02 · Inside the system

    Shells, seals, end clamps and fasteners, engineered for each pipeline.

  3. The sleeve closes around the defect and is filled with epoxy. The line stays in place.

    03 · Epoxy Sleeve Repair System installed

    The sleeve closes around the defect and is filled with epoxy. The line stays in place.

Product images: manufacturing partner. Illustrative.

02 / In the field

Installed onshore, topside and offshore.

  • Lower shell positioned under a live buried line.
    Onshore · installationLower shell positioned under a live buried line.
  • Bend sleeve prepared on deck for subsea deployment.
    Offshore · mobilisationBend sleeve prepared on deck for subsea deployment.
  • Sleeve under pressure test in the workshop.
    Workshop · pressure testSleeve under pressure test in the workshop.
  • Sleeve installed on topside process piping.
    Topside · process pipingSleeve installed on topside process piping.

Photo: manufacturing partner.

Track record of our repair technology

Projects delivered
100+
Countries
8
Years in repair engineering
23+

Every repair is engineered for its project.

Technical data and the right configuration depend on the asset and its condition. Write to us and we will take it from there.

info@karakumstraits.com