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Site ID/ Name: 41216 7 -ELEVEN 41216 NW1 -2366704 06/11/2024 <br />Address: 770 W. Charter Way, Stockton, CA 95206 <br />ARRendix B <br />71 SO Overfill Valve In Tank Shut off Level Worksheet <br />Imynrtant: This is meant to be supplemental worksheet and not a substitute to following the Installation <br />manual instructions. All length measurements are In inches. Please contact the Authority Having Jurisdlc- <br />tion (AHA and review local, state, and national codes to determine the regulatory requirements governing <br />shut-off capacity in your region, as well as take into account other considerations such as extreme tank tilt. <br />Tank ID: Rul(REGULAR) <br />Take the following measurements with the valve in- <br />stalled in the tank: <br />t7istanee from the 7150 inlet tube flange to the cast <br />lug in the 71 SO body (see figures), upper tune length. <br />Mote: the Upper Tube Length must be at least 16" to <br />include the protective bend in the tube. <br />(fir) ; 64.375 <br />bistance from the 71 SO inlet tube flange to the tap and <br />bottom of lower tube, valve length. <br />(W) =— <br />(U) = — <br />distance from the 7150 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 & 61TP models add 0.61 <br />171.25 — <br />From the tank calibration chart provided by tank manu- <br />facturerfind the dipstick number (li which corresponds <br />to the 'I M volume. <br />19782 <br />1. To determine shut-off percentage: <br />Suhtract upper tube length (D) from distance to tank <br />bottom (0) <br />(X) r (B) � (D) - "= 104.875 - <br />using the tank calibration chart provides! by the tank <br />manufacturer determine the tank capacity at the cal- <br />culated M dimension and the 100% volume (Y) tank <br />capacity. <br />(X) tank capacity In gallons <br />= 18616 <br />{Y} tank capacity <br />to galleins = 19782 <br />SCtg6 = (X) capacity / (Y) capacity x1 00- 94.1 <br />�� IIti3 4 <br />01(D) r <br />Upper <br />Tube <br />I <br />(W) Valve <br />Length, �1 <br />I bottom ofN'l <br />1 <br />cut <br />F <br />(8) <br />7o Tank <br />(Yj <br />Tank <br />(U) Valve -- Chart <br />Length, 100% Vol- <br />top of cut ume Dlp- <br />stick <br />Mote: The overfill valve must be installed per AM require- <br />mentsand all applicable local, state, and national codes. If <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 40 CFR part 280 Subpart B Section 280.20 overfill <br />valves should be set to a maximum of 95%# <br />