Valve stem seal material Polymer Property analysis table Fact: We use Tri-Fluoro-Viton in our Viton valve stem seals mixed with 5 percent Teflon. Result: Superior in function..., excellent in valve stem wear features, excellent in chemolactism in new oil. Our Tri-Fluoro Viton is the best you will find. No exceptions. This is not common viton found in many... of our competitors products. We post cure our Viton Valve stem seals for 24 hours at 446 degrees Farenheight. Very Stable in Service! Competitors 4 hours. Better material, Better...

"Since 1959" U.S. Seal Inc. - EOK "Serious about Seals" Manufacturers & Wholesale Distributors Local tel: 810-385-9300, tollfree: 800-777-6974, fax: 810-385-9393 email: usseal... Mitsubishi Nissan Subaru Suzuki Toyota Korean Daewoo Hyundai Kia European All Heavy Diesel Motorcycle Harley Japanese See Pictures We are leading manufacturer of valve stem oil... seals & sealing packings for engines. Since "1959" serving the internal combustion engine industry. Full range of quality products in different polymers and metals. Internationally...