KHIA headerKnow-How in Action


Belzona® Gives Life To Pump



Power (POWR)



Engines and Casings (ENC)


Customer Location:

Power Plant, Russia


Application Date:

June, 1998


Application Situation:

Large pump 16 NDN working in drainage system.



Due to inaccurate assembling of suction pipe and pressure pipe both suction and pressure flanges were torn off the pump body.



Belzona® 1111 (Super Metal)


Cast iron


Application Method:

Flanges were rebuilt from pieces. All cracks in the pump casing were detected, cut out and fixed in accordance with Belzona Know-How System Leaflet ENC-1. Steel reinforcing plates were made. Flanges and reinforcing plates were fixed with Belzona® 1111 and secured with screws.


Belzona Facts:

Repair work took 36 hours. Pressure testing of the pump at test bench showed full impermeability. Put back into operation and worked more than 2 years until planned replacement. With Belzona solution the customer avoided serious losses from new pump purchase and long downtime. Full repair cost only 10% of new pump price.


Photographs Description

  1. Pump lost its flanges
  2. Flanges are in place again with Belzona® 1111
  3. The pump is restored
Case study pic one


 Case study pic two


 Case study pic three




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