Product Description
Perfluoroelastomer FFKM Heat Chemical Resistant O-rings
- Size#439 FFKM = 6-1/2 ID x 7 OD x 1/4 CS
- Compare to Kalrez 4079
- Perfluoroelastomer compound PN896 suitable for harsh chemical environments
- Used with acetone, methyl ethyl ketone (MEK), potassium hydroxide and most acids
- Aggressive chemicals such as Ammonium hydroxide, Urea, Epichlorohydrin, Butyraldehyde, Toluene diisocyanate and HCFC 134a and many more.
- Mixed Steams with Temperatures up to 625°F
- Color Black
- Price is $838.15 each
