The elastomer when properly formulated can be used to fabricate o rings gaskets seals packings and coatings possessing several unique properties.
Aflas o ring material.
Aflas back to materiály.
O ring material quick reference guide rubber sealing materials.
This material is unique due to its resistance to petroleum products steam and phosphate esters.
Alfas is known for its use in oil field applications and its electrical resistance properties.
We stock all major compounds including buna nitrile viton fkm epdm silicone teflon aflas etc.
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.
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.
If you are looking for an o ring suitable for contact with automotive fluids consider the following differences between fkm and tfep.
About aflas tfe p.
Chart showing temperature ranges of o ring compound materials.
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.
This popular o ring material family comparison shows basic rubber material family properties and performance plastic properties.
Aflas o ring seals display exceptionally high resistance to a large number of specific media and chemicals e g.
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.
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.
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.
We can provide alfas in o rings gaskets sheet gasket material and molded aflas parts.
All are sized to the sae standard as568.
In some respects it exhibits media compatibility properties similar to ethylene.
In some respects it exhibits media compatibility properties similar to ethylene propylene and fluorocarbon.
O ring groove design plays an important part in how an o ring seals.
They have a round profile and are suitable for a wide range of static and dynamic sealing applications.
Aflas is the tradename for a unique fluoroelastomer based upon an alternating copolymer of tetrafluoroethylene and propylene tfe p.
For technical drawings and 3 d models click on a part number.