Product Overview X-rings can be used in a wide variety of static and dynamic sealing applications. They are available in standard O-ring sizes. Their four-lobed design provides a larger sealing area in comparison to a standard O-ring. The double seal action requires lower squeeze levels to maintain an effective seal, thus reducing friction level and improving seal life. X-ring parting lines are between the lobes, away from the sealing surface, therefore eliminating the problems of leakage often resulting from a parting lines irregular surface as found on an O-ring. X-rings are designed to out perform a standard O-ring in rotary seal applications. The four lobed configuration creates a more stable seal avoiding spiral twisting which can occur in reciprocating applications. |
X-ring Materials
Elastomer | Colour | Hardness (IRHD) | Temperature Range | Select for... | Compound Reference | Material Family Designator |
---|---|---|---|---|---|---|
Nitrile Rubber (NBR) | Black | 70 | -30 to +120oC | Standard compound with good compression set values. Medium acrylonitrile content for use with hydraulic oils, alcohols, water, air, fuels and many other fluids. | 36624 | NBR |
Fluorocarbon (FKM, A-Type) | Black | 75 | -20 to +200oC | General purpose compound with very low compression set characteristics at high temperatures. Chemicall resistant to oils, greases and fuels. | 51414 | FPM |