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Belzona® Emergency Reclamation Of Refiner



Pulp & Paper (PLPR)



Positive Displacement Pumps (PDP)


Customer Location:

Paper mill in the United Kingdom


Application Date:

August 2000


Application Situation:

Disc refiner



Severe erosion in the refiner body and the end cover/door led to several holes in the casing necessitating repair.



Belzona® 1311 (Ceramic R-Metal)

Belzona® 1321 (Ceramic S-Metal)



Cast Iron


Application Method:

The application was carried out in accordance with Belzona Know-How System Leaflet PDP-6.


Belzona Facts:

Belzona had already been used in an emergency to seal a leak in the casing. During a scheduled three-day shut down a permanent repair was completed with Belzona® 1311. Then a protective coating with Belzona® 1321 was applied to this critical piece of equipment.


Photographs Description

  1. The refiner casing prior to preparation
  2. After grit blasting, the damage and several holes were clearly evident
  3. The repaired casing
  4. The end cover/door was also fully refurbished
Case study pic one


  Case study pic two


  Case study pic three


  Case study pic four


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