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Tank ID: reg <br /> ARR!Inix B <br /> 7150 Overfill Valve in Tank Shut off Level Worksheet <br /> Important: This is meant to be supplemental wo"eet and not a substitute to following the Installation <br /> manual instructions. All length measurements are In inches, Please contact the Authority Having Jurisdic- <br /> tion(AHJ)and review local.state,and national codes to determine the regulatory requirements governing <br /> shut-off capacity in your region,as wall as take into account mer considerations such as extreme tank tilt. <br /> Take the following measurements with the valve In- <br /> stalled In the tank: <br /> Distance from the 7150 inlet tube flange to the cast <br /> iug in the 71 SO body(see figures),upper tube length. <br /> Note: the Upper Tune Length must be at least 16"to <br /> include the protective bend in the tube. <br /> (D)_ 63 <br /> Distance from the 71SO inlet tube flange to the top and <br /> bottom of louver tube,valve Eength. <br /> (w)= 165.75 (a) <br /> (lJ}= 165.75 upper <br /> Tube <br /> Distance from the 71 SO inlet tube flange to the bottom <br /> of the tank. Mate.If a tank bottom protector is present it k <br /> may be necessary to add this thickness to dimension <br /> (QPVV 6111 &61 TP models add 0.6") (1N)Value <br /> 169 Length, <br /> bottom of <br /> From the tank ca[Ibrat[cn chart provided by tank mane- cut <br /> facturer find the dipstick number(Y)which corresponds <br /> to the 100%vol ume. (B} <br /> (T)_ 118.375 Tu Tank <br /> (1') <br /> 1. To determine shut-off percentage: L Tank <br /> Subtract upper tube length(i])from distance to tank (u)Valve Chart <br /> bottom(8) Length, 100%Vol- <br /> ()[)_(R)—{p)-2'= 1oa top of cut urneDlp- <br /> 5tdck <br /> Using the tank calibration chart provided by the tank <br /> manufacturer determine the tank capacity at the cal- <br /> culated(X)dimension and the 100%voiu m e(Y)tank <br /> capacity. <br /> (X)tank capacEty In gallons= 11150 <br /> (Y}tank capachy In gallons= 19782 <br /> 50%=(X)capacity{(V]capacity x100� 93.5 <br /> (tate: The overfill valve must be i nstalled per AHJ require- <br /> ments and all applicable local,std#e,and national codes. of <br /> the overfill valve is set above the allowable shut-off percent- <br /> age the overfill valve must be removed and replaced. For <br /> reference 44 CFR part 280 Subpart B Section 280.20 overfill <br /> valves should be set to a maximum of 9596. <br /> �0 <br />