Leak sealing is a leak repair performed on operating pipelines, without the need for pipeline shutdown.  This allows our customers to avoid lengthy repairs, expensive shutdowns and reduce losses. Alstern provides 24/7 response team to meet our customer’s leak repair needs for online or offline leak repairs.


  1. Leak repair help to stop the leak without replacing the system
  2. Time saving - repair can be addressed within an hour
  3. Flexible - online and offline leak repairs available
  4. Convenient - our services are available round-the-clock, 24/7
  5. Online or live leak repair provides cost effective solution as compared to system shutdown
  6. Extend the operating life of the leak section
  7. Leak repair warranty will be provided


  1. Leak repair for online and offline leak condition
  2. Pipe diameter: Up to 52”
  3. Pipe medium: Liquid, gas, acids, alkalis, hydrocarbons, fuels, solvents, chemical, slurries, organics and salt base medium
  4. Repair areas: Straight sections of pipeline, joints, elbow, tees, flanges and valves
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