Aflas back to materiály.
Aflas o ring material.
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.
This material is unique due to its resistance to petroleum products steam and phosphate esters.
Aflas is the tradename for a unique fluoroelastomer based upon an alternating copolymer of tetrafluoroethylene and propylene tfe p.
Alfas is known for its use in oil field applications and its electrical resistance properties.
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.
The elastomer when properly formulated can be used to fabricate o rings gaskets seals packings and coatings possessing several unique properties.
In some respects it exhibits media compatibility properties similar to ethylene.
For technical drawings and 3 d models click on a part number.
Chart showing temperature ranges of o ring compound materials.
In other media the range is 41 f to 392 f 200 c aflas does not do well in cold applications.
Tfe p is a copolymer of tetrafluoroethylene and propylene with a fluorine content of app.
Tight tolerances should be used in metal housings where possible to prevent extrusion.
If you are looking for an o ring suitable for contact with automotive fluids consider the following differences between fkm and tfep.
This popular o ring material family comparison shows basic rubber material family properties and performance plastic properties.
O ring material family chemical compatibility temperature resistance and other properties all factor in to o ring material selection for an application.
About aflas tfe p.
O ring groove design plays an important part in how an o ring seals.
About aflas tfe p.
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.
We stock all major compounds including buna nitrile viton fkm epdm silicone teflon aflas etc.
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.
In some respects it exhibits media compatibility properties similar to ethylene propylene and fluorocarbon.
O ring material quick reference guide rubber sealing materials.
Aflas o ring seals display exceptionally high resistance to a large number of specific media and chemicals e g.