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RECUN."ED <br /> DEC (? 52018 <br /> t S NVIRONMENTAL HEALTH <br /> Appendix A P CPA RTrV I E I,`IT <br /> 7150 Overfill Valve Upper Tube Calculation Worksheet <br /> Important:This is meant to be supplemental worksheet 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(AH1)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 flit. <br /> Desired tank capacity for shut-off: 5096=ft3 <br /> Dipstick Number on Tank Chart that corresponds to 100%volume(Y)= h5.149(Y) <br /> Dipstick Number onTank Chart that corresponds toSO%()1= <br /> Upper Tube Reference Number Z=Y-X (Z) <br /> Upper Tube Depth Inside Tank C=Z-2' ��-s� <br /> — 2 <br /> Distance from top sealing surface for 7150 Lip'to inside the [� (-) <br /> top of Storage Tankt A= 5-7. 7 <br /> For Non-Testable 7150 models only <br /> In all cases for notrtestabie 7150 models,the top of the valve body must protrude at least 6%i into the tank to <br /> provide a minimal clearance for proper operation) Additionally the total Upper Tube Length must beat least 16' <br /> of length to Include the protective bend in the tube. <br /> Is C less than 6 h' Yes <br /> If NO,Upper Tube Length(D)=C+A ✓ �J l�'{s.��� <br /> If YES,Upper Tube Length(D)=6 h',A —7� <br /> Upper Tube Length= , r,:3 <br /> V:3_r77e <br /> For Testable 7t SO models only <br /> In all cases forJkg1l2.le 7150 models,the top of the valve body must protrude at least 6'h'into the tank to provide <br /> a minimal clearance for proper operations Additionally the total Upper Tube Length must beat least 14'W of <br /> length to include the protective bend in the tube. <br /> Is C less than 5' Yes / No <br /> If NO,Upper Tube Length(D)=C+A-1 h" <br /> if YES,Upper Tube Length(D)=6'h'+A-1 h' <br /> Upper Tube Length=_ <br /> Sealing surface may be the top ofthe Face Seo)Adopror,the budrin sealing ledge inside some spill containers,or on non-vapor <br /> right applications the rap of the pipe nipple <br /> ' Some Underground Storage ranks utilize a monway system at the top. Make sure to use the top of the storage tank for memure- <br /> mentand not ro top o(the manway.Consuh your underground tank manufacturer for height of the manway <br /> s <br /> This measurement is taken from the seam where the upper tubeis attached to the valve body to the inside ofthe tank top. <br /> 19 <br />