Valve Body Assembly protected with Belzona
Industry: Water / Wastewater (WATR)
Application: CEP-Centrifugal Pumps (CEP)
Substrate: Carbon steel
Customer Location: Cape Town
Application Date: July 2018
Products: Belzona 1111 (Super Metal),Belzona 1321 (Ceramic S-Metal)
Problem: The valve assembly had damage on it from erosion of years of use in the water industry. Most of the machine surfaces had to be repaired using Belzona.
Valve body assembly arriving for preparation and application
First coat of Belzona 1321 being applied
Second coat of Belzona 1321 being applied
Application Situation
The customer was evaluating a costly replacement of a valve assembly . By selecting the Belzona solution, they avoided extended downtime and significant capital expenditure. The application was performed at the local Belzona Workshop , restoring structural integrity and providing long-term corrosion protection at a fraction of the cost of replacement.
Application Method
The internal surfaces were abrasive blasted to obtain a clean and rough surface with an anchor profile of approximately 3 mils. A chloride contamination test was performed after blasting to confirm surface suitability. Degreasing was then carried out using Belzona 9111. Areas with visible metal loss or damage were rebuilt using Belzona 1111 (Super Metal). After the rebuilding process, Belzona 1321 (Ceramic S-Metal) was applied in two coats, grey followed by blue, to ensure full coverage and long-term corrosion.
protecon.
Belzona Facts
Belzona can protect the equipment for the long-term, preventing replacement of the equipment.