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LPG Gas Bottle CoatingsCoating Classification Codes

Depending on the Classification Code, the number 1, 2, 3, or 4 will appear within a 10mm circle.  The lower the number, the more durable the finish.

Classification Code 1

These are hot dipped galvanised gas bottles.

Classification Code 2

These are abrasive blasted, then coated with a base coat and a zinc rich top coat.

Classification Code 3

These are sprayed with a single layer of a zinc coating.

Classification Code 4

These are sprayed with a primer and a polyester top coat.

Taken from Elgas website

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