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ISD Flow Meter Installation Guide Installation Steps-Vacuum Assist System Above Shear Valve <br /> F — — — — — — — — — <br /> — — — — — — — — <br /> Base of dispenser cabinet <br /> Vapor return line from vacuum motor <br /> outlet(assist)or hose manifold(balanced) <br /> y <br /> 1 NPT Mating filling(customer supplied) <br /> threaded pipe <br /> 5/16 x 3/4'. <br /> 1-11.5"NPT z 2"steel nipple <br /> hex bogs w/\ � <br /> lock washers(typ.) pp ¢� <br /> y � Flange with 1"NPT threaded inlet(typJ <br /> INLET m � m m m . <br /> —-—OR —- Inlet Filter To a junction box(customer <br /> supplied)or to a TLS RF <br /> transmitter(W2). <br /> ISD Vapor I E 6" —� <br /> Flow Meter <br /> I 611 \ I Cable <br /> 4" (Approx.) / <br /> Cob grip I <br /> -—-—OR —-—' m Outlet O-dng <br /> Seal off/ <br /> OUTLET —^ ^ ^ ^ (customer <br /> Eno view dL I dA d4 dh supplied) <br /> Install with arrow 1-11.5"NPT x 2"steel nipple <br /> stamped in endMating fitting(customer supplied) I <br /> pointing down / '—-—-—-—- <br /> Threaded pipe outlet option Conduit to <br /> Top of (see Inlet detail above) ® ® TLS Console <br /> pedestal ____________________ ____________ <br /> Island I ® Vapor return line shear <br /> ,�Q>r--------------------- --- valve installed as per -------� —� <br /> local code requirements. X <br /> Jo o �e —— <br /> __ I L1 <br /> _ _____ ____ _____ <br /> ____ ___ _____ __ ® _ <br /> A test port is required for I D _ <br /> .11 p e o introducing liquid during <br /> p O� TP-201.4 dynamic Vapor return to tank <br /> badpressure test. G <br /> - - - - - - - - - - - - - - - - - - - -I <br /> Figure1. Example Vapor Flow Meter Instellatlon Above Shear Valve <br /> 5 <br />