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�lUnderground Storage Tank Equipment <br /> Advantages Autolimiter•® II Automatic <br /> •Two-stage,spring-loaded shut-off I Shut—off valve <br /> flapper reduces line shock. <br /> •Vertical float design allows for valve I The Autolimiter'overfill prevention valve is RIVET ON TOP <br /> to be removed even when tank is full. a a self contained two-stage positive shut-off <br /> valve designed to prevent the overfill of an <br /> •Inspection test port underground storage tank(UST)during a <br /> gravity fed product delivery.When the liquid <br /> •Bottom tube threads on. level of the UST reaches about 92%of the f <br /> -- --'""- '--"----"---"------" -' tank capacity during a fill,the product in the <br /> ■ tank raises the lower float of the valve.The <br /> Materials primary poppet of the valve is then released <br /> •Valve body:aluminum. I and reduces flow to about 10%of normal <br /> flow.The sudden reduction in flow created <br /> •Floats:polyethylene. I by the closing of the primary poppet <br /> • Upper and lower tube:aluminum. I provides"line shock' to the fill hose <br /> •First stage flapper:zinc. notifying the transport delivery driver the <br /> itank is nearing 95%capacity.The transport <br /> •Second stage flapper:acetal. delivery driver can then stop filling the tank, <br /> •Guide rod:stainless steel. disconnect and drain the delivery hose.The PROTECTED <br /> upper float will close off the product flow FLOAT SYSTEM <br /> completely,providing positive shut-off <br /> when the product level reaches 95%of <br /> the tank capacity. <br /> Models of the Autolimlter'exist to comply <br /> with almost any underground storage tank <br /> application Including standard dual point <br /> vapor recovery,dual point CARB EVR <br /> vapor recovery,dual point biofuel <br /> applications and single point coaxial fill <br /> and vapor return applications. <br /> I Installer note:The Autolimiter'II is designed <br /> solely for use in underground storage tanks. TEST PORT <br /> For gravity drops only.No attempt should be <br /> made to utilize this product with <br /> aboveground storage tanks.The valve <br /> - would not function,creating a very <br /> dangerous condition. THREAD ON <br /> This product is for use in tight fill BOTTOMTUBE <br /> applications only. STANDARD <br /> 708-491-01' Dual point Outside valve body Thread on <br /> 708-491-02' Dual point Outside valve body _Thread on <br /> 708-491-11" Dual point Factory installed Thread on <br /> . . ....... . . .. .. . .. ., .ct . . _.. . <br /> 1708-491-12". . Dualp.olnt Fa [cry installed d on Thread on <br /> 708-491-21'" Dual point Outside valve body Thread on <br /> 708492-01- Dual polo[ Outside valve body Thread on <br /> I 708-492-02' Dual point O. Th <br /> utside valve body read on <br /> ;768-442-11- Dual point Factory Installed Thread on <br /> 708-492-12" Dual point Factory installed Thread on <br /> 706-493-01 Coaxial Inside valve body Thread on <br /> 708-493-02 Coaxial Inside valve body Thread on <br /> 708-494-04 Dual point vah,atadapter kit Outside valve body Rivet on <br /> "ULC MH21090. <br /> "EVR Phase 1 Certification VR-101. <br /> '"Blofuel approved model(E85 and biodiesel). <br /> 19 <br />