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<strong>HMT</strong>’s<strong>Scissor</strong> <strong>Shoe</strong> Primary <strong>Seal</strong>Unique Design Features Include:• In-service installation available• Unique scissor-type hanger mechanismmaintains levelness of metallic shoe,eliminating seal gaps• Accommodates wide variations in rim space• Compatibility with welded and rivetedtank shells• Multiple pusher bars and pusher plates foruniform pressure of shoe on tank shell• Quarter-hard stainless steel pusherassemblies for extended service life<strong>HMT</strong>’sWide Range of<strong>Seal</strong> Materials Include:• Metallic– Stainless Steel– Galvanized Steel• Primary Vapor Barrier Fabric– <strong>HMT</strong>’s PTFE LaminatedFluoropolym (Teflon®)– Urethane, polyester reinforced– Buna-N Vinyl, fiberglass ornylon reinforced(These and other fabrics are availablein various thicknesses.)• No coil springs or under-roofcounterweights• External and Internal floatingroof designs available• Compatibility with welded and rivetedtank shells• Compliance with federal, state andlocal regulations• Available with Secondary<strong>Seal</strong> Systems• Available with wax scrapers<strong>HMT</strong> Inc.24 Waterway Avenue, Suite 400The Woodlands, Texas 77380Ph: +1.281.681.7000Fax: +1.281.351.8589Locations worldwide to serviceall your AST needs.Visit us at www.hmttank.comTeflon® is a registered trademark of DuPont or its affiliates.
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