Product Description
Perfluoroelastomer FFKM Heat Chemical Resistant O-rings
- Size#249 FFKM = 4-7/8 ID x 5-1/8 OD x 1/8 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 $294.40 each
