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ISD Vapor Flow Meter Installation Installation Steps-Balance Systems Below Shear Valve <br /> IMPORTANT: Upper and lower flanges must align to within 1/16"center-to-center <br /> ' before installing flow meter. If piping is improperly aligned, torque could damage <br /> ' the flow meter and result in vapor leakage. <br /> r- — — — — — — — — — — — — — — — — <br /> Base of dispenser cabinet <br /> ————————————— - ----- <br /> 01 1 <br /> ® Vapor return line <br /> Top of I—————————————————— --. O 0 -- shear valve -------- -- <br /> pedestal island <br /> -------------- <br /> p ° '�"7 "I-------------------- ----------------- ° _ ��� <br /> o. °o, —q ��Wi0° o <br /> `p/�',0���Q��Q ® Vapor return line shear I ao�d(tea - <br /> - , Q Q ° I valve installed as per p-�° ,� r '0.;A <br /> °0 rV°�ObgOLQ local code requirements. IQo°9,0�°09,,,0° -- <br /> �qp,� !�I 1"NPT OR -- I�'�o'0°"� <br /> p ]S Q I threaded pipe p r P �p <br /> \ �—Mating fitting(customer supplied) 14 <br /> I 5/18 x 3/4"hex bolts w/ <br /> lock washers(typ.)\ I /1-11.5"NPT x 2"steel nipple I <br /> INLET Y ' Y y Flange with 1"NPT threaded inlet(typ.) <br /> — — — — — -- Inlet O-ring To a junction box(customer <br /> supplied)or to a TLS RF <br /> transmitter(W2) <br /> ISD Vapor <br /> Flow Meter 6 I <br /> Cable <br /> 10.8" \ / <br /> (Approx.) <br /> J J J J <br /> s.s° � I <br /> Cord grip <br /> I <br /> Seal off/ <br /> (customer <br /> — — OR — — 1 Outlet O-ring supplied) I <br /> I <br /> OUTLET I I <br /> End view 1-11.5"NPT x 2"steel nipple <br /> I PP Conduit to <br /> Install with arrow TLS Console <br /> stamped in end Mating fitting <br /> pointing down —— — (customer supplied) <br /> Threaded pipe <br /> outlet option <br /> (see inlet detail above) <br /> Required'Y'fitting for <br /> I introducing liquid during <br /> TP-201.4 dynamic <br /> Vapor return line backpressure test. <br /> 976-2.ePJ <br /> Figure 4. Example Vapor Flow Meter Installation Below Shear Valve <br /> 10 <br />