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o <br /> Appendix B <br /> z <br /> 71 So overfill valva in Tank Shut Off Level <br /> r <br /> Worksheet <br /> i N <br /> Ui <br /> Important:This is meant to be a supplemental Ln <br /> worksheet and not a suty$tituto to following the O <br /> W <br /> installation manual instructions.All length W <br /> measurements are in inches.Please contact the V <br /> Authority Having Jurisdiction tAHJ�and reviaw <br /> local,state,and national codes to determine the <br /> regulatory Taquirements governing shut-off <br /> capacity in ygur ragitm,as well as take into <br /> account other considerations such as extreme <br /> tank tilt. <br /> Upper <br /> With valve insiallad in the.ank take the foltowing Tube <br /> measufen e-rM. Lengih <br /> Distance from the 71 SO Inlet lube flange to tha caSJ <br /> lug In the 71SO body(see figures) upper tube <br /> iength.Note the Upper Tutee Lengih must be at I.M 70 <br /> least 15"t❑include the prolectiva:benJ in thra tube. Valve n <br /> Length, \ m <br /> bottom of <br /> N <br /> Distance-from the 71 SO inlet tube Flange to the top cut O m <br /> and bollons of lower tube,valve length fBl N � <br /> � �- Ta Tank <br /> (u)= Bottom <br /> f"} Q -< <br /> Distance from the 71 SO.inlet 1ub4�flange!o the rangy 1= m <br /> IJ)vel4e chart =. = <br /> bottom of ih6 tank Nut0 If a'tark bottom oroteemr Lerglh�. tOrJ?; :3is present it may be necessary to add this thicRness tap eP lolurxe <br /> to oimenskm{OPIN 611 1 $n1 TP mvdils add 0.5"} cul {Bostick � <br /> {BI= �i Number v1 <br /> 1,-Df l rhe tank ca!EbCation chart pravided by tank CD <br /> manufacturer t rid the diaslick number(Y)which n <br /> r-r <br /> �arresp'a ds la the 1 r)r]h volume- <br /> 1.To determine shut-oft peraentage: <br /> Subtract upper lube length(i))from distance lo: <br /> lank h'atton){B) <br /> fX)=fg1-(oJ_2 <br /> Using the tank ealibratitin char,provided by the Note: The overfill valve must be insLalled.pvr AHJ. <br /> tank nlartiutacturerr delerrriine the tank capacity at requlremerls and all applicable local,state;and <br /> she copulated�-X}dimension and the 100%Volume nabcnal copes. It overfill valve is set above the <br /> {Y)tank CAparlfty. attowablesilo{-oR Percentage the Gvf III valve <br /> a{_, must be removed and replaced For ref$reride aC t C <br /> (X)tank capacity in gallons= CFR Dor{280 Subpart B Seclrun 260.20 overfill rt <br /> tval4es should be set to a maximum of 55%. -h <br /> JYJ tank capacity in gallons= _ <br /> ro <br /> SO%=(Xi capacity i'(Y)capacity x 100 <br /> N <br /> Ln <br /> U1 <br /> O <br /> l/l <br />