Fkm O Ring

Fkm o rings aka viton o rings offer an impressive range of chemical compatibility and high temperature resistance up to 400f with hundreds of specialty compounds available for specific application performance making fkm an ideal o ring material choice in a number of applications.
Fkm o ring. This rubber is used in applications that need o rings that are resistant to high temperatures and chemical attacks. Viton o ring and seal performance cost benefit makes it the second most popular sealing material. All fkms contain vinylidene fluoride as a monomer. Fkm o rings 60 shore a these fkm o rings can handle temperatures from 15 c to 200 c and are good resistance to oils and fats.
Parker fkm o ring materials. Fkm o rings 70 shore a black. Viton dai el and technoflon are brands for fpm polymers. The hardness of this o ring is 60 shore.
All of the designations stand for one single base material which is fluoro rubber. The characteristics of fkm o rings and seals made them highly desirable in many applications. It is equivalent to fpm by iso din 1629 standard. Originally developed by dupont viton fkms are today also produced by daikin chemical 3m s dyneon dyneon fluoroelastomers solvay specialty polymers halopolymer elaftor.
Fluoroelastomer viton fkm offers a wide range of resistance to chemicals oil and heat with situational service life above 200 c. Fpm is the iso designation fkm is the astm designation. Ffkm o rings are specifically manufactured for extreme applications where up time performance is worth the significantly higher cost compared to other basic materials. Fkm applications fluorocarbon o rings should be considered for use in aircraft automobile and other mechanical devices requiring maximum resistance to elevated temperatures and to many fluids.
Low temp f high temp f highlight features. Parker s fluorocarbon fkm fpm o rings are compatible with oils and gases hydraulic oil and fuels.