The terms viton o rings fpm and fkm often lead to confusion and incorrect interpretations.
Fkm o ring material.
Ge mao rubber industrial co ltd is a manufacturer and supplier of fkm o rings since 1981 fkm o rings and sealing gaskets are made of fluorocarbon elastomers and are extensive used over a wide span of industries.
Order fkm o rings compare fkm material properties.
Originally developed by dupont viton fkms are today also produced by daikin chemical 3m s dyneon dyneon fluoroelastomers solvay specialty polymers halopolymer elaftor.
Which material is right for your application.
Fpm is the iso designation fkm is the astm designation.
Choosing the right o ring material can be the difference between a durable and reliable seal or one that very quickly fails leading to costly unexpected downtime.
Fkm and epdm are two common seal materials noted for their reliability.
All fkms contain vinylidene fluoride as a monomer.
When you find one that fits your application click on the o ring material for a deeper dive on technical specifications to further assist you in o ring material selection.
It is equivalent to fpm by iso din 1629 standard.
All of the designations stand for one single base material which is fluoro rubber.
The o ring material comparison chart below offers a quick reference of o ring material performance.
Safety datasheets are available here.
O rings are usually made from rubber or more specifically polymers elastomers.
Viton is also known as fkm made of fluoroelastomer one of the most versatile and widely used sealing materials.
Fluorocarbon viton fkm vs nitrile nbr.
What is fpm fkm viton.
Viton dai el and technoflon are brands for fpm polymers.
O rings can be used in many applications as they are manufactured from a wide range of materials.
The table below shows the available datasheets for this material in pdf.
Viton o rings from marco rubber offer excellent compatibility with a range of chemicals oils and resist high temperatures up to 400f.
O ring material quick reference guide rubber sealing materials.
For more information on fkm or one of our other o ring materials please visit our contact page or fill in the ask eriks form below.
Marco rubber stocks all usa standard viton o rings sizes thousands of metric viton o.
This popular o ring material family comparison shows basic rubber material family properties and performance plastic properties.
Fkm fluorocarbon is a family of fluoroelastomer materials defined by the astm international standard d1418.