TetraStar Sheet Material

Lone Star TetraStar Sheet Material is made from PTFE material which is suitable for a wide variety of sealing applications. It is known for its exceptional mechanical and electrical properties, as well as its chemical resistance and durability.

Style 4902 is restructured PTFE gasket material is a high performance blend of Glass Microspheres dispersed throughout the PTFE. This unique construction results in a highly compressible material ideal for fiberglass or plastic flanges.
Sheet Sizes: 60” x 60”
Sheet Thicknesses:1/64, 1/32, 1/16, 3/32, 1/8

Style 4908 is restructured PTFE gasket material is a blend of barium sulphate dispersed throughout the PTFE. This general purpose grade is well suited for applications involving hydrofluoric acid, alkalis, solvents, fuels, and many other medias.
Sheet Sizes: 60” x 60”
Sheet Thicknesses:1/64, 1/32, 1/16, 3/32, 1/8

Style 4911 is restructured PTFE gasket material is a high performance blend of Silica dispersed throughout the PTFE. This construction is ideal for applications involving strong acids and alkalis..
Sheet Sizes: 60” x 60”
Sheet Thicknesses: 1/64, 1/32, 1/16, 3/32, 1/8

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About Lone Star Sealing Technologies
Lone Star Sealing Technologies was founded in 2004 to better serve the customers of Lone Star Fasteners and Walker Bolt. Our core product line consists of API Ring Joint Gaskets, Proprietary Wellhead Gaskets and Spiral Wound Gaskets. We also provide specialty cut gasket services for our OEM clients as well as general distribution for Raised Faced and Full Faced flange gaskets to ANSI B16.5 dimensions. LoneStar have a variety of high quality of gaskets and other options for fluid sealing applications built to endure, even under the toughest conditions. You can be confident that we go to every extreme to make sure that our products are built to perform. As manufactures and distributors of industrial gaskets for the oil and gas, and petrochemical industries, we know that it takes to produce quality that lasts and we continually tweak product lines in an effort to improve even the most proven gasket in the industry. In 2005 Lone Star acquired the assets of K&W Manufacturing, a Houston based API Ring Gasket producer. Established in 1964, K & W Manufacturing is an industry leader, among a few selected manufacturers in the world, approved by the American Petroleum Institute to apply the API monogram to Ring Joint Gaskets. In 2006 Lone Star acquired Grange Gaskets and Grange Precision Engineering (now Lone Star Grange) based in Leeds, England. Since 1948, Grange has been one of the United Kingdoms premier specialty gasket companies, specializing in Heat Exchange Gaskets of all types and configurations. Grange is world renowned for it's specialty clad gasket capabilities and quick service on spiral wound gaskets.

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