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ISD Flow Meter Installation Guide Installation Steps-Vacuum Assist System Below Shear Valve <br /> r- — — — — — — — — — — — — — — — — — — — — — <br /> Base of dispenser cabinet I <br /> ® ® Vapor return line <br /> Top of -——— —————— —————— ———— ® -- <br /> shear valve ——————— —— " <br /> pedestal island <br /> -- --— ————— ————— —————————————— —— — ——- <br /> v�v Qo4D I� do <br /> °o�� Q O(�r------------ -------- ------ ——— —— <br /> ---D�n� <br /> DG�a a oQ ® ®�Vapor return line shear I - o d;C <br /> 0 o, v� °�dI valve installed as per <br /> p, O1.p Q local code requirements. Iq 0�,dp�C <br /> a v <br /> Z3 Z. <br /> o�I — <br /> .cam <br /> –�, o, — OR - - I GG,odG <br /> Q ° pg LI �,D I 1"NPT 10o d0 <br /> threaded pipes Mating fitting(customer supplied) <br /> 5/16 x 3/4" /1 11.5"NPT x 2"steel nipple <br /> I hex bolts wl <br /> lock washers(typ) Flange with 1"NPT threaded inlet(typ.) <br /> I <br /> INLET L — — _ — ' Junction box <br /> / Inlet Filter (customer <br /> supplied) <br /> I ISD Vapor I�� 6"--> / <br /> Flow Meter F U I U Cable <br /> I I <br /> f 4" (ApproxJ � u � <br /> Cord grip <br /> — - — OR — - —, Outlet O•ring I <br /> I <br /> Seal off/ I <br /> OUTLET — -— (customer <br /> End view <br /> A supplied) <br /> 1-11.5"NPT x 2"steel nipple <br /> Install with arrow — — — _ <br /> I stamped in end Mating fitting(customer supplied) <br /> pointing down / <br /> Conduit to <br /> Threaded pipe outlet option TLS Console <br /> (see inlet detail above) <br /> I <br /> I I <br /> Required'Y'fitting for <br /> introducing liquid during <br /> I TP-201.4 dynamic <br /> Vapor return linebackpressure test <br /> ----------------- .......k idvA—*..p. <br /> Figure 4. Example Vapor Flow Meter Installation Below Shear Valve <br /> 8 <br />