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30" <br />NOTE: ABOVEGROUND SECONDARY CONTAINMENT PIPING <br />CONTINUOUSLY MONITORED BY VACUUM SYSTEM <br />FILTER <br />SUPPORT <br />2" SOLENOID <br />VALVE (TYP. OF 2) <br />"BRAVO DOUBLE <br />TRANSITION <br />MODEL #: B-600- <br />• • ' <br />DOUBLE WALL DIESEL PIPING: <br />2" PRIMARY CARBON STEEL <br />4" SECONDARY CARBON STEEL <br />(TYP OF 2) <br />FILTER <br />( TYP. OF .2) <br />DIAMOND <br />PLATE <br />EXPLOSION <br />PROOF I= BOX <br />V EEDER- ROOT <br />BRINE SENSOR <br />NEW CONCRETE <br />FLEXING' 3"X18" MXMS <br />FLEX CONNECTOR (TYP. OF 2) <br />F. F. ELEV.: S <br />21.35' <br />1" CONDUIT PVC COATED <br />FOR SENSOR WIRE <br />INV. PIPE At <br />ELEV.: 19.02' \fy <br />U.G. DIESEL SUPPLY PIPING <br />3" PRIMARY "SMITH" FIBERGLASS <br />4" SECONDARY "SMITH" FIBERGLASS <br />"SMITH" (TYP. OF 2 FROM D77 AND DT2) <br />ENTRY BOOTS <br />4LDDivri2<" <br />AUG 3 0 2016 <br />-9L /14 r..it <br />,t. <br />TrALL POOTING V EEDER- ROOR SUMP <br />SENSOR <br />SOLENOID VALVE OPERATION. <br />A NORMALLY CLOSED SOLENOID VALVE WILL BE INSTALLED ON THE DIESEL FUEL PIPING <br />IN THE FUEL FILTER ROOM DIRECTLY AFTER THE PIPE LEAVES THE TRANSITION SUMP <br />THE SOLENOID VALVE WILL BE CONTROLLED BY THE HANDLE SWITCH OF THE DISPENSER <br />WHEN THE TURBINE IS RUNNING THE VALVE WILL OPEN. WHEN THE TURBINE SHUTS <br />DOWN THE VALVE CLOSES. THE SOLENOID VALVE IS REQUIRED TO PROVIDE A FULLY <br />FUNCTIONAL LINE LEAK DETECTION SYSTEM THE FUELING SYSTEM HAS BOTH <br />ABOVEGROUND AND BELOWGROUND PIPING. THE ABOVEGROUND PIPE WILL BE SUBJECT To <br />TEMPERATURE CHANGES WHICH CAUSE THERMAL EXPANSION OF THE FUEL THERMAL <br />EXPANSION CAUSES FALSE ALARMS AND SHUT-DOWN OF nil LEAK DETECTION SYSTEM. <br />THE SOLENOID VALVE WILL ISOLATE THE ABOVE AND BELOW GROUND ALLOWING THE <br />LEAK DETECTOR TO FUNCTION PROPERLY. 0 DIESEL TRANSITION SUMP DETAIL: 3 SCALE: 1/2 k = <br />Et.) LPAGED F q. <br />