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GA, Inert Topping Media

Quality First

GA, Inert Topping Media

Geared Alumina Ring
GA is inert geared alumina ring which is produced from high purity alumina material and fired under strict controlled conditions ensuring the following properties:

High temperature resistance
High thermal shock resistance
Uniform roundness to minimize pressure drop
High crushing strength
High void space 50 – 60%


Product Properties
Form: Nominal Size: 80×75, 36×36, 16×16 mm diameter
Compostion: Al2O3
Sock-loading Density: 1050-1300 kg/m3 ± 3% depending on loading technique
Side Crush Strength: 20 kg
Void Fraction: 50 – 60 %
Packaging: 25 kg in small bags, 200 kg in 200 liter metal drums, 1000 kg in 1,100 liter super sacks (IBC flexible)

Associated Applications
GA is designed for high temperature reformer as catalyst bed support media to replace ceramic balls.


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