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Using 500 Series in Preventing Hang Up on Matcon Valve

OVERVIEW:    Chemco’s  Ceram-chem™ system was used to rebuild the internal profile of this valve, and coat to prevent future corrosion and abrasion. In addition, RP 500 creates a slippery surface preventing hang up and blockage issues, maximising the valve’s efficiency.


Coke breeze – abrasive dust


Mild Steel


Prevent abrasion, corrosion and hang up.


Abrasive blast to AS 1627.4, Class 2.5, 75µm profile

Mask flange faces to prevent coating in bolt holes.

Application of RS 500P to a nominal thickness of 100µm (internally and externally.

Application of RH 500 to rebuild internal profile.

Application of RP 500AR in 2 coats.



A slippery surface preventing hang up and blockage issues. Other valves have now had the same treatment illustrating the asset owners confidence


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