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r � <br /> 6,¢p.QIIf�11I.� <br /> ® 71SO Overfill Valve in Tank Shut off Level Worksheet — <br /> [161 SO Overfill Valve in Tank Shut off Level Worksheet <br /> [M2ongn1l This Is meant to be supplemental woNcsheet and not a substitute to following the installation <br /> manual instructions. All length measurements are in inches . please contact the Authority Having Jurlsdlc- <br /> tion (AFIJ) 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 /> Take the following measurements with the valve in - t <br /> stalled In the tank: <br /> i <br /> Distance from the 7150 inlet tube flange to the cast <br /> lug In the 7150 body (see figures), upper tubo length . i IIII <br /> Note: the Upper Tube Length must beat least 104 to in - I <br /> ducie the protective hand In the tube. <br /> 1 � - <br /> Distance from the 71 SO Inlet tube flange to the top ander f <br /> bottom of (ower tube, valve length . 10) ` <br /> (W) = .1 1-1�a �X tipper <br /> (U) - _�?—`�S— a5 Tube <br /> Distance from the 7150 inlet tub , flange to the bottom <br /> of the ink. Note: If a tank bottom protector is present it <br /> may be necessary to add this thickness to dimension <br /> (OPYJ 61112 61TP models add O.6 ) (\1r) Valve <br /> (B) • - A z, 1e length, <br /> bottom o1 <br /> From the tank calibrator chart provided by tank manu- cut <br /> facturer find the dipstick number (Y) which corresponds <br /> TDthe 10/00 <br /> * volume- tHl <br /> (r) o — ` — To Tank <br /> �.% M <br /> 1 . To determine shut-off percentage: Tank j <br /> Subtract zipper tube length ( D) from distance to tank M Valve _ _ Chart I <br /> bottom ( B) Length, 1009E i <br /> IXI = (B) - (D) - 2" = _�� .__ topof cut Volume I <br /> Lipstick <br /> Using the tank calibration chart provided by the tank <br /> manufacturer determine the tank capacity at the cal - <br /> culated (X) dimension and the l00% volume (Y) tank i <br /> capacity. + <br /> ( X) tank capacity in gallons = <br /> ( Y) tank capacity in gallons = �O i 1 <br /> 50 % = ( X ) capacity / ( y ) capacity000 = <br /> Note: The Overfill valve must be installed per AHI require - <br /> ments and all applicable local, state, and rational codes. If <br /> the overfill valve Is set above the allowable strut off percent <br /> age the overhli valve must be removed and replaced . For <br /> reference <o CFA part 280 5ubpart 8 Section 280. 20 overfill <br /> valves should be set to a maximum of 95%6 <br /> 21 <br /> i <br />