Viton o ring and seal performance cost benefit makes it the second most popular sealing material.
Fkm o ring.
Fluoroelastomer viton fkm offers a wide range of resistance to chemicals oil and heat with situational service life above 200 c.
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.
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.
Fpm is the iso designation fkm is the astm designation.
Fkm fluorocarbon is a family of fluoroelastomer materials defined by the astm international standard d1418.
This rubber is used in applications that need o rings that are resistant to high temperatures and chemical attacks.
All of the designations stand for one single base material which is fluoro rubber.
It is equivalent to fpm by iso din 1629 standard.
Parker fkm o ring materials.
The hardness of this o ring is 60 shore.
Originally developed by dupont viton fkms are today also produced by daikin chemical 3m s dyneon dyneon fluoroelastomers solvay specialty polymers halopolymer elaftor.
All fkms contain vinylidene fluoride as a monomer.
Parker s fluorocarbon fkm fpm o rings are compatible with oils and gases hydraulic oil and fuels.
The characteristics of fkm o rings and seals made them highly desirable in many applications.
Fkm o rings and sealing gaskets are made of fluorocarbon elastomers and are extensive used over a wide span of industries.
Low temp f high temp f highlight features.
Ffkm o rings are specifically manufactured for extreme applications where up time performance is worth the significantly higher cost compared to other basic materials.
Viton dai el and technoflon are brands for fpm polymers.