G54

The Hallite G54 is a double-acting, o-ring energized, low-friction piston seal that performs well in both high- and low-pressure systems. Its design has square-cut edges and is often preferred in glass-filled high-performance Armorlene® materials, such as HQ6 or 701, to provide outstanding wear and extrusion-resistance properties as well as large range of temperature and media compatibility. The G54 has a proven design pedigree as a high-performance seal used in demanding applications.
Used successfully for years in challenging applications in construction equipment, machine tools, material handling, agricultural equipment, and other industries, the Hallite G54 is a proven compact, double-acting piston sealing solution. This seal is available to fit a variety of housing sizes, including the ISO 7425-1 grooves. Hallite recommends proper guidance be used with this seal in heavy-duty applications (see Hallite Bearings section).
This seal is available in a variety of Hallite’s high-performance Armorlene® materials to suit a wide range of demanding applications.

Max pressure
Temp range
Max speed
- Recomended
- Possible
- Not Suitable
* For fluid types marked as possible, please call our team of experts on +44 208 941 2244 to talk through your requirements and determine if this seal is the most suitable for your needs.
Dynamic application | Static application | |
---|---|---|
Fluids based on mineral oil | ||
Any | Recommended | Possible |
Waterbased fluids | ||
HFA (5/95) | Possible | Possible |
HFB (60/40 invert emulsion) | Possible | Possible |
HFC (water glycol) | Recommended | Possible |
Water | Possible | Possible |
Other fluid types | ||
Air/Nitrogen | Possible | Not suitable |
HFD (Phosphate ester ARYL Type) | Not suitable | Not suitable |
Synthetic esters (HEES, HFDU) | Recommended | Possible |