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ISD Flow Meter Installation Guide Installation Steps-Vacuum Assist System Below Shear Valve <br /> i <br /> r — — — — — — — — — — — — — — — — <br /> Base of dispenser cabinet I <br /> ® ® Vapor return line I <br /> -- shear valve --------- <br /> pedestal island <br /> ---------------- --- ------------- <br /> 0 0 a�a°(jar- ---------------- -- <br /> � <br /> It, b4 o a ® ®--Vapor return line shear <br /> 10° o, valve installed as per <br /> o° G local code requirements. pp, R �C <br /> °c C <br /> o,� o I — — OR — —' I�'�G,odC <br /> a �� 0 I I"NPT I oo�C d�Q <br /> threaded pipe Mating fitting(customer supplied) <br /> 5116 x 11.5"NPT x 2"steel nipple <br /> hex bolts w/ I <br /> lock washers(typ) Flange with 1"NPT threaded inlet(typ.) <br /> I <br /> INLET L _ _ _ _ Junction box <br /> / Inlet Fitter (customer <br /> I supplied) <br /> I ISD Vapor It- y 6" / <br /> TFlow Meter jng <br /> I 8 \4" (Approx.) rOR — - Outlet O-rOUTLET End view1.5"NPT x <br /> Install with arrow — — — I <br /> I stamped in end } �Mating fitting(customer supplied) <br /> pointing down — <br /> I Conduit to <br /> Threaded pipe outlet option TLS Console <br /> I (see inlet detail above) <br /> I <br /> I I <br /> Required'Y'fitting for <br /> introducing liquid during I <br /> I TP-201.4 dynamic <br /> Vapor return line backpressure test. <br /> Figure 4- Example Vapor Flow Meter Installation Below Shear Valve <br /> 8 <br />