Aflas O Ring Material

Chart showing temperature ranges of o ring compound materials.

Aflas o ring material. Aflas is the tradename for a unique fluoroelastomer based upon an alternating copolymer of tetrafluoroethylene and propylene tfe p. O ring material quick reference guide rubber sealing materials. If you are looking for an o ring suitable for contact with automotive fluids consider the following differences between fkm and tfep. They have a round profile and are suitable for a wide range of static and dynamic sealing applications.

Tfe p is a copolymer of tetrafluoroethylene and propylene with a fluorine content of app. About aflas tfe p. In some respects it exhibits media compatibility properties similar to ethylene. The elastomer when properly formulated can be used to fabricate o rings gaskets seals packings and coatings possessing several unique properties.

In other media the range is 41 f to 392 f 200 c aflas does not do well in cold applications. The unique polymer structure of aflas offers properties with a continuous working temperature of 200 c and a maximum peak exposure temperature of 205 c with outstanding chemical resistance. All are sized to the sae standard as568. While these aflas o rings are commonly used with petroleum fluids they also resist many chemicals such as ammonia calcium hydroxide and acetic boric and phosphoric acids.

This material is unique due to its resistance to petroleum products steam and phosphate esters. O ring groove design plays an important part in how an o ring seals. This material is unique due to its resistance to petroleum products steam and phosphate esters. We can provide alfas in o rings gaskets sheet gasket material and molded aflas parts.

Aflas o ring seals display exceptionally high resistance to a large number of specific media and chemicals e g. About aflas tfe p. Aflas back to materiály. Alfas is known for its use in oil field applications and its electrical resistance properties.

In some respects it exhibits media compatibility properties similar to ethylene propylene and fluorocarbon. Hot water steam acids lyes ammonia bleaches sour h2s gases and oils as well as amines and especially media with additives containing amine and corrosioninhibitors doped motor oils and gearbox oils brake fluid and. Global o ring and seal llc is a master distributor of o rings backup rings x rings cord stock and related seals servicing industrial distributors worldwide. Tight tolerances should be used in metal housings where possible to prevent extrusion.

O ring material family chemical compatibility temperature resistance and other properties all factor in to o ring material selection for an application. For technical drawings and 3 d models click on a part number.