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D' ci,ei Appendix A 7150 Overfill Yelve Upper Tube Calculation Worksheet ImQ4rtAttt; This Is meant to be supplemental worksheet and not a substitute to following the installation manual Instructions. All length measurements are in inches. Please contact the Authority Having Jurisdic- tion (AHJ) and review local, state, and national codes to determine the regulatory requirements governing shut-off capacity in your region, as well as take into account other considerations such as extreme tank tilt. Desired tank for 9 capacity shut -of: SO%= p Dipstick Number on Tank Chart that corresponds to 100% volume (Y) Dipstick Number on Tank Chart that corresponds to 50% (X) = Xl Upper Tube Reference Number Z=Y-X r Z) — 2 Upper Tube Depth Inside Tank C = Z-2' �) fc) Distance from top sealing surface for 7150 Lip' to Inside the Storage A= I (r top of Tank' _ _ — _ For Non-Testobie 71 SO models onl In all cases for non -testable 71 SO models, the top of the valve body must protrude at least 6 Y2' into the tankto provide a minimal clearance for proper operation? Additionally the total per Tube Length must beat least 16' 1C 10 �QiY �J of length to include the protective bend in the tube. �,• is C less than 61'2" _ Yes No If NO, Upper Tube Length (D)= C + A If YES, Upper Tube Length (D)= 6 bz "+ A Upper Tube Length Testable 71 SO models only ll cases for Testable 71 SO models, the top of the valve body must protrude at least 6 Y2" into the tank to provide m inimal clearance for proper operation. Additionally the total Upper Tube Length must beat least 14 1/2" of arr ength to include the protective bend in the tube. Is C less than 5" Yes / No If NO, Upper Tube Length (D)= C + A - 1 1/2 " If YES, Upper Tube Length (D) = 61/2" + A - 1 1/2 " Upper Tube Length = Sealing surface maybe the top of the Face Seal Adaptor, the built in sealing ledge inside some spill containers, or on non -vapor tlnhrnnnlirnrinns the too of the pipe nipple , 0 M D M M z 171 z _C M 0 z M z M