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Belzona® Repairs Injection Pipes In Fgd Unit



Power (POWR)



Valves, Pipes and Fittings (VPF)


Customer Location:

Power Station, Thailand


Application Date:

November 2005 & 2007


Application Situation:

Lime Slurry Injection pipeline within the wet FGD scrubber



Limestone slurry is injected through the nozzles. This falls on the GRP pipeline connecting the nozzles causing holes



Belzona® 1391 (Ceramic HT)

Belzona® 1812 (Ceramic Carbide FP)



Glass Reinforced Plastic


Application Method:

Application carried out in accordance with Belzona Know-How System Leaflet VPF-11a. Belzona® 1812 used to repair holes then overcoated with Belzona® 1391


Belzona Facts:

Originally Belzona® 1311 used to repair pipes but after 2 years Belzona® 1391 worn away and part of the Belzona® 1311 exposed. Redone with Belzona® 1812. This system performed significantly better and after 2 years was reported to be more than 80% intact.


Photographs Description

  1. Typical damage to the pipework
  2. Surface preparationbeing carried out
  3. Application being carried out
  4. Completed application
Case study pic one


 Case study pic two


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 Case study pic four


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