Create successful ePaper yourself
Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.
ECONO-FLEX<strong>Secondary</strong> <strong>Seal</strong>The <strong>HMT</strong> ECONO-FLEX <strong>Secondary</strong> <strong>Seal</strong> isone of the most economical and effectivetypes of secondary seals available. Easilyinstalled and maintained, the <strong>HMT</strong> ECONO-FLEX’s ability to meet or exceed stringentgap specifications for secondary seals hasearned it’s approval from governmentalregulatory agencies throughout the U.S.,including Northern California’s BAAQMDand their “zero-gap” requirements.Designed to be installed with the tank inservice, the ECONO-FLEX is engineered toadapt to virtually every type of externalfloating roof design, accommodating widevariations in annular rim space andcompatible with various types of primaryseals and rim connections. Each ECONO-FLEX is custom designed to fit a specifictank’s characteristics. This assures that eachseal will maintain a tight fit against the tankshell, all around the circumference of thefloating roof, and at all operating roofelevation levels.The ECONO-FLEX, with it’s wide rangeof vapor barrier fabrics, combined with aBuna/Nitrile PVC blend tip, assures a highlyeffective seal for a wide range of productsand service conditions. Available in eithergalvanized or stainless steel, the ECONO-FLEX combines economy with reliabilityand durability.<strong>HMT</strong> has been designing, fabricating andinstalling seals on Aboveground StorageTank floating roofs for many years. TheECONO-FLEX has “field-proven” it’s effectivesealing capability and long service life,while offering an economical choice in<strong>Secondary</strong> <strong>Seal</strong>s.Contact your local <strong>HMT</strong> Representativeto discuss the full suite of products andservices that will satisfy all your AST needs.
<strong>HMT</strong>’S ECONO-FLEXAdvanced Design Features Include:• Long service life• Maintenance free operation• In-service installation• Exceeds government requirements• Superior fire snuffing ability, in theevent of lightning strike• Foam flow openings available• Rim mounts for vertical orhorizontal attachment• Ease of installation• Quality materials• Exceptional gap sealing ability• Accommodates wide rimspace variations• Superior rainwater shedding ability• Custom designed for each tank• Design reduces product contaminationfrom rainwater, condensation andairborne contaminants• Approved by Northern California’sBAAQMD, meeting their stringent“zero-gap” requirements• Shunts for dissipating static electricityinstalled above seal upon request• Wide range of metallic and nonmetallicmaterials available for variousservice conditions• <strong>HMT</strong>’s PTFE Laminated Fluropolymer(Teflon®) vapor barrier fabric available• <strong>Seal</strong>s will return to tank withoutspecial attention, if tank is overfilled<strong>HMT</strong> Inc.23832 Tomball ParkwayTomball, Texas 77375Ph: +1.281.681.7000Fax: +1.281.351.8589Locations worldwide to serviceall your AST needs.Visit us at www.hmttank.comECONO-FLEX is a trademark of <strong>HMT</strong> Inc.Teflon® is a registered trademark of DuPont or its affiliates.
Change language