Table 7
Specifications of the different materials of the packing.
| Metal packing | Plastic packing | Ceramic packing |
|---|---|---|
| Unusable for corrosive environments | Corrosion resistant | Corrosion resistant usable for acidic and alkaline environments |
| High mechanical strength | High mechanical strength | Low mechanical strength |
| Usable for high temperature | Limited use at high temperature | Usable for high temperature |
| Suitable wettability | Limited wettability | Suitable wettability |