X-rings

An X-ring, also recognized as a quad ring, is regarded as a four-lip seal. In other words, when they are mounted they have at least four sealing side surfaces.

In those cases where the latter performed less well, X-rings are intended to replace an O-ring. A dynamic application could be one instance of this. X-rings range is very large, not only from the design point of view, but also due to the selection of different elastomers.

X-rings or quad rings are accessible in the very same dimensions as American-sized O-rings in accordance with the AS 568A norm. Other styles are also accessible on demand.

Standard X-rings can be found in NBR, FKM and EPDM compounds. We have created an outline of appropriate compounds based on distinct sectors to assist you select a rubber compound. You can select the suitable compound based on the sector that relates to you.


Frequently Asked Questions (FAQ)

What are the primary advantages of using X-rings over traditional O-rings?

X-rings, also known as quad rings, offer several advantages compared to O-rings. Due to their four-lip design, they provide enhanced sealing capabilities, particularly in dynamic applications where movement can cause traditional O-rings to fail. The additional sealing surfaces help to distribute pressure more evenly, reducing the risk of extruding or rolling. Furthermore, X-rings are less prone to wear and can be made from various elastomers, allowing for greater versatility in different environments.

In which applications are X-rings most commonly utilized?

X-rings are commonly used in hydraulic and pneumatic systems, where they can effectively seal against pressure fluctuations and dynamic movement. They are also favored in applications where space is constrained, as their design allows them to fit into tighter grooves compared to O-rings. For instance, the X-ring 0,74x1,02 AS568-001 Quad Ring NBR 70 black is ideal for high-pressure systems, providing reliable sealing performance in compact spaces.

What should be considered when selecting an X-ring for a specific application?

When selecting an X-ring, several factors should be considered, including the operating temperature, pressure, and the type of fluid being sealed. It is also essential to choose the correct material; for example, the X-ring 1,07x1,27 AS568-002 Quad Ring NBR 70 black is made from NBR (nitrile rubber), which is suitable for oil and fuel applications. Additionally, the dimensions must match the AS 568A standard, or be customized to fit specific requirements.