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ISD Flow Meter Installation Guide Installation Steps - Vacuum Assist System Below Shear Valve <br /> � Base of dispenser cabinet <br /> ® 10 — Vapor return line <br /> Top of - --------------- - -- — shear valve -————————— <br /> pedestal Island 1 <br /> D� ,oa°� — d �DF�� <br /> _ ------------------1- <br /> _�o>� b� �------ ------- ---- �ap °o <br /> Oq D d o —Vapor return line shear o '� <br /> N- ,00 <br /> Q,0 Z. Q, �d valve installed as per ��°�Qd <br /> °o°Q°� °opi local code requirements. �O,0,0°�C <br /> a s OOaG��'7� I d O <br /> 0010 °O _ — ORI"NPT o�Qp�p� <br /> , <br /> 0 � O <br /> threaded pipe\ �Mating fitting(customer supplied) 4 <br /> 5/16 x 3/4" /1-11.5"NPT x 2"steel nipple <br /> hex bolts w/ <br /> lock washers(typ.) I Flange with 1"NPT threaded inlet(typ.) <br /> INLET — _ m_LL m Junction box <br /> / Inlet Filter (customer <br /> supplied) <br /> ISD Vapor f 6" - / <br /> Flow Meter !.i Cable <br /> 8" \ <br /> 4- (Approx.) I J J J J <br /> Cord grip <br /> — OR -� Outlet O-ring <br /> _ Seal off/ <br /> OUTLET _ r (customer <br /> supplied) <br /> End view <br /> 1 1 1-11.5"NPT x 2"steel nipple <br /> Install with arrow <br /> stamped in end / ��Mating fitting(customer supplied) I <br /> pointing down — - — - — - — <br /> Conduit to <br /> Threaded pipe outlet option TLS Console <br /> (see inlet detail above) <br /> Required'Y'fitting for <br /> introducing liquid during <br /> TP-201.4 dynamic <br /> Vapor return line backpressure test. <br /> _ _ _ _ wn."mm."w <br /> L _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ <br /> Figure 4. Example Vapor Flow Meter Installation Below Shear Valve <br /> 8 <br />