How to Replace an FRP Flange | FRP

How to Replace an FRP Flange

A Flush Drain Nozzle on an FRP Tank at a Water District in the San Francisco Bay Area February 2023

First, cut out the old flange

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Surface Preparation

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Surface Preparation – Inside the Tank for the internal FRP joint

The new FRP Nozzle is positioned with FRP putty followed by an FRP lamination joint with MRM layers per ASTM standard C582

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A set of 4 new Plate-Type gussets were installed per ASTM standard D4097

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Internal FRP joint is complete with several FRP MRM layers

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Applying of a gel coat

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