Active and Online Leak Sealing provide a long-term repair solution without the need to depressurize or shut down the line, the leak sealing solution is overwrapped with an Engineered composite repair, giving the client a 20 years design along with a warranty depending on design conditions.
- We repair active and online leaks on pressure system components – flanges, valve glands, vessels, pipework and fittings while your plant continues to operate at normal pressures and temperatures, our compounds and techniques allow us to operate on a wide range of products and services including steam, water, air, hydrocarbons, gases, chemicals and acids.
- Online leak sealing solution applicable to any rigid substrate like PVC, FRP, GRP, steel, concrete and etc.
- We strive to provide the most cost effective and reliable leak repair solution to meet our client’s requirement. Whether it’s a pipe leak, valve leak or flange leak, we promise to provide the right repair solution to solve our client problem with fast response.
- Withstand a pressure up to 1000 psi and temperature up to 280°C.
Features & Benefits:
- Can be applied to live lines resulting in no need for shutdown
- Requires no hot work permit
- Cost-effective and state of the art composites
- Corrosion resistant resulting in no maintenance requirements
- High temperature and chemical resistant
- High adhesion quality
- Speedy and cost-effective repair solution versus replacement
- Requires minimal onsite facilities
- Hand applied, flexibility of application
- Can be applied in confined spaces
- Can be applied by means of rope access
Stages to Complete an Active and Online Leak Sealing
First Stage: Surface Preparation
- Clean the affected pipe / tank wall surface to ST3 standard.
- Prepare surface roughness to approximately 60 to 80 microns.
2nd Stage: Select Suitable Interface Filler Material and Restraining Material:
- Select suitable interface filler material to cover the leak area.
- Select suitable restraining material to arrest the leak.
3rd Stage: Select Suitable Repair and Rebuild Compound:
- Select suitable repair and rebuild compound to coat the affected pipe / tank wall surface.
4th Stage: Select Suitable Reinforcement Wrapping Material:
- Select suitable reinforcement wrapping material (Wrap Seal Plus Fiberglass Repair Tape)
- Installed wrapping thickness is calculated based on ISO24817 and ASME PCC2 Standards.
Active and Online Leak Sealing Procedure:
Condensate Steam Pipeline Active Leak Sealing application:
Water Pipeline Active Leak Sealing application:
