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: 8 � /01 <br /> 31 So Overfill Valve in Tank Shut off Level Worksheet <br /> 1 l This is meant to be supplemental worksheet and not a substitute to following the Installation <br /> ma�teuctiony,. All length measurements are in inches. Please contact the Authority Having J.9risdti. <br /> tlonimm) and review local , state, and nationai •codes to degerminethe regulatory requirements governing <br /> shul•o4f caRgtly in your region, as well as take lnto account other considerations such as extreme tank tilt, <br /> T akq the following m0sureinantSvIth the valve in-. . ( � , <br /> stallOd in the tank; �. .... <br /> x.15 <br /> I.Msthnce from 4he 71 $O Inlet tube flange to the cAst I A J <br /> lug in the 7150 body (see figures), upper tube length , � r <br /> Notpe. the Upper Tube Length must be at least 16" to In•• <br /> clue the protective bend In the tube. <br /> (D ) <br /> 444444 <br /> Disonce from the 701 SO inlet tube flange to the top and <br /> bottom of lower tube, valve length . (Di <br /> ( ) � 4 <br /> (�) �' ---- 1. ! - TubVppe <br /> Dlsxan�e,ftom the 7' 1 SO Inlet tube flange to the bottom .. - . . :--•- 1 -- r� . _ ... . . . .. . . . . .. ..l <br /> of jKe tank, Note,, If a tank bottom protector is present It <br /> may be necessary to add this thickness to dimension " <br /> (0 W 6111 &§ 1 'f P rnodels add 0 .611) (W) Valve <br /> Length, <br /> bottom of • }: <br /> From the tank calibration chart provided by tank manu• � fit- ... cut M <br /> fa4turer find the dipstick number (Y) which corresponds <br /> toithe 100% volume , (8) <br /> (Y) 3/4 + q -f. 6 To Tank <br /> M <br /> 1 ,: To determine shut»off percentage , Jo, Tank <br /> Subtract upper tube length (D) from distance to tank M Valve M chart <br /> b$ttom (B) 1 Length, S- 100% <br /> (94 ) = (g) w (0) - �" = . LIT. W; 3�Y,L — 'fit - Z_ = f oti top of cut Volume <br /> Dipstick <br /> U Ing the tank cwllbration chart provided by the tank -r~ <br /> manufacturer determine the tonic capolty at the cal• <br /> elated (X) dimension and the 100% volume MUM( <br /> c pacify, <br /> ) tank capacity In gallons04 <br /> N ! 1 <br /> (Y) tank copacity In gallons =: _•.r .9}�2. • ..� ...• • :� :• : ., ,a m � . �, . : s . <br /> $0% 00 capacity / (.Y) capacity x104 = �n <br /> Note; The overfill valve must be Installed per AHJ require- <br /> i ments and all applicable local, state, and national codes, If <br /> &1, I y �,// the overfill valve is set above the allowable shut off percent- <br /> ( r5 age the overfill vaivo must be removed and replaced, For <br /> reference 40 CFR part 280 Subpart 8 Section 280,20 overfill <br /> valves should be set to a maximum of 95%, <br /> 21 <br />