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W.O.# NW1-2350858 <br /> Appendix B <br /> -T15O Overfill Valve in Tank Shut Off Lave) <br /> worksheet <br /> Important:This is rneanIt to be a supplemental <br /> worksheet and not a subsMute to following the <br /> installation manual instructions.All length <br /> ineasurernents are in inches. PJeaxe contact the <br /> Autti ority Haring Jurisdiction(AHJI and review <br /> Iocal, state.end national comes to determine the <br /> regulatory requlrelllents governing shut-off <br /> capacity in your region, as well as take into A <br /> account other considerations such as extreme <br /> tank tilt. ids <br /> Upper <br /> With valve irsS_a1led rn the tank sake the fi Rowing Tube <br /> rneasuremenls Le <br /> Distance from the,7150 inlet Wba flange to the Cast <br /> lug ir%she r=SO body isee figures) Lipper Tube <br /> lergll% N2;e: the Upper l uba Len7lh'must be at val we <br /> least,1u''Lc:._include e e pmiactsve be6d in the tube <br /> Lehgth. <br /> bottom of <br /> crit <br /> CDistarce from;he 7150 inset tube flange to the tap <br /> and bottom of ioweT tuba naive leng;h (13) <br /> (W)c Ta.Tarrk, <br /> (LI)_ Einttvm NI <br /> Tank <br /> Dist rice from the 71 SO,nlet tube flane to the iLl1 vaSve Chart <br /> I G tom-if tree tznl} Note if a tan`r,bottom protector Length. <br /> i-,pieseni it may be neces3sry=_o,add this thiicRness .its of �:odime <br /> to dimensi n%,QPV6,B1 11 &61 TP mudi?'s,ad;t 0 6"i cutNumber <br /> C:psu:k <br /> 5 <br /> From the tanK calibraiibn chars provided by tank <br /> rnanu:acwrc-r fired lie dipElick num tier I Y)Wf:,lch <br /> correspan ds to the 10b°15 vo1um <br /> a <br /> 1.To determine strut-011 parcentage= _ <br /> Subtract upper lube IFngth fo}frorr1 dist�incr-to <br /> lank�,ot!am I,$] <br /> Using ihF--tonk calabra:ion chart provided by the Note; 'the oveflll valva musL 1~e installed per h;-IJ <br /> rai7k man biacturer delefmine the tank capacity.at iequiren ieflts and all applicable Kcal,'State, and <br /> lht calculated(X)dimension and.the 1001l6 Wums national c4dfs if ovelrfill valve is set above the <br /> (Y';lank capacity allawable shut-off perr.,eni9ge the over?rli 4alw- <br /> must be removed acid rvpliaced For referei7cz 40 <br /> i f i<dntt capacity ir, gallons= r ? C:I:R pan 250 Subpart 8 Stclior, 280.10 overfill <br /> valvas should hi�sei to a mawium of 959b. <br /> (Y)tank capatlty In gallons= <br /> 50°la=(X)rapazity I(Y)capacity x 100 <br />