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Extruded and Spliced Custom FFKM Seals
Outstanding High Temp and Chemical Resistance
Available in many cross-sectional configurations such as solid O, hollow O and custom profiles.
Parker TechSeal extrudes and splices custom profile FFKM seals that exhibit excellent resistance to extremely high temperatures and aggressive chemicals. These custom profile FFKM seals are manufactured from ultra-clean perfluoro-elastomer compounds FF350 and FF580.
  • Materials' temperature range: up to 600oF [315oC].
  • Resistance to harsh chemicals and solvents including: petroleum oils, polar solvents (acetone, MEK, dioxane), acids, chlorinated hydrocarbons and many others. 
  General Inquiries  

TechSeal's custom extruded and spliced FFKM seals are ideal for many industries including chemical processing, semiconductor and pharmaceutical. The FFKM materials, or perfluoro rubber materials are commonly known in the industry under the DuPont trade name Kalrez®.

Cross-sectional diameters range: 0.070" to 0.300" [1.78 mm to 6.72 mm]. 
Extruded seals can be supplied in lengths up to 50 feet [15m] depending on the profile and material.
Splice Strength Data
TechSeal has developed a special hot vulcanizing technology to produce custom spliced FFKM seals and gaskets. 
These spliced seals have strong bond integrity while still maintaining the elastomer flexibility.
Product Bulletin - TSD 5448

The bulletin "Extruded and Spliced FFKM Seals" provides general material characteristics and test data on TechSeal's FFKM seals.
Contact Us

Parker Hannifin Corporation
TechSeal Division
3025 West Croft Circle
Spartanburg, SC 29302

(864) 573-7332
News Release

Parker TechSeal introduces custom profile FFKM seals. 

Additional Information