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W.O.# NW1-2348303 <br />oil c kw' Uva <br />nffe nom-; <br />Cust Ref# : COCO-0015345128 <br />7150 Overfill Valve In Tank Shut off Level Worksheet <br />W -Ma t�arir. This is meant to be supplemental workshoet 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 (AMJ) and review local, state, and national codes to determine the regulatory requirements 90vemin9 <br />k :m accoiine other considerations such as extreme tank tilt. <br />shut-off capacity in your region, as well as to e o <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 <br />lug in the 7150 body (see figures), upper tube length. <br />Note: the Upper Tube Length must beat least 16' to <br />include the protective bend in the tube. <br />(0) <br />distance from the 7150 inlet tube flange to the top and <br />bottom of lower tube, valve length. <br />(W) = N►�_ <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 dlmension <br />(OPW 6111 & 61 TP models add 0.6") <br />tea= _L2L1 I -- <br />From the tank calibration chart provided by tank manu- <br />facturer find the dipstick number (Y) which corresponds <br />to the ljjjvokyrne• L <br />1. To determine shut-off percentage: <br />Subtract upper tube length (p) from distance to tank <br />bottom (B) <br />IL I:% (B)—(0)-2. <br />Using the tank caiibrat] on chart provided by the tank <br />manufacturer determine the tank capacity at the cal- <br />culated (X) dimension and the 1 00%volume (Y) tank <br />-Parity. <br />(X) tank capacity in gallons = /. <br />(Y) tank capacity in gallons =! <br />