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W.O.# N W 1-2345149 Cust Ref# : COCO-0015328444 <br /> •-•o. J urpp t,.ti.—�� - .rte, <br /> Appendix B IQe <br /> 71 SO Overfill Valve In Tank Initial Shut off Level Worksheet <br /> Impo"41M This is meant to be supplemental worksheet and not a substitute to following the installation II <br /> manual instructions. All length measurements are in inches. Please contact the Authority Having Jurisdic- <br /> tion(AHJ)and review local. a <br /> � nd national codes to determine the regulatory requirements governing <br /> shut-off ca <br /> pocity in your region,as well as take into account other considerations such as extreme tank tilt. <br /> Take the following measurements with the valve in <br /> stalled in the tank: <br /> Distance from the 71 SO inlet tube flange to the cast e� <br /> lug in the 71 SO body(see figures),u ? <br /> Note: the Upper Tuti t ength must be,led,,I length. <br /> elude the rotectl ast tb t; <br /> P bend)n the tube. s <br /> (D)= Y 6ZS <br /> Distance from the 71 SO Inlet tube flange to the top and <br /> bottom of to er tube,valve length <br /> (W) <br /> (U) <br /> Distance from the 71 SO inlet tube flange to the bottom <br /> of the tank. Note:If a tank bottom protector is present it <br /> may be necessary to add this thickness to dimension <br /> (OPW 6111 61 TP models add 0.6') (W)Vatvc <br /> 1B1= _ 160.LS Length <br /> bottom of } <br /> F rom the tank calibration than provided by tank manu cut <br /> lacturer find the dipstick number(Y)which corresponds tl _ <br /> to the 1005' volume <br /> (`Y))] j 17. 5 To Tank knwar <br /> 1. To determine shut-off percentage: Tank <br /> Subtract upper tube length([))If m distance to lank ,U)Valve Chan - <br /> m(Bl z 7� Length, 100,' <br /> botto <br /> (X)=(61-(D) Z"=1� 7TS �0�•L� IOPOt Cul I .. Yvlurtle i <br /> 1 IAR�uck <br /> Using the tank calibration chart provided by the tank P <br /> manufacturer determine the tank capacity at the cal <br /> culated(X)dimension and the 1 o0%volume[Y) -� <br /> capacity. (y05� U ' <br /> (X)tank Capacity In gallons (c j 3 _ <br /> (Y)tank capacity in gallons= _ <br /> SO%=(X)Capacity I(Y)capacity x100=._ Nota:TL •,•'tl4 valve ntu%l(.iMtal:•11 t+•t A}tl <br /> n%'nt:a"d.111'polwafarW"il snit, 1-0 or, rl <br /> tIK overhll valve is set a1X vq d)r of <br /> MI•ttw o+erfiN valve Mist hr I <br /> teirtetlte Qt 14 par <br /> ,Avr s stwutct br sit <br /> OPW appendix B I_tb 10 202.0 <br /> ENVIRONMENTAL HEALTH <br /> CEo.�RTMF_R!T <br />