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®Franklin F sling Systems <br /> KM <br /> TECHNICAL I UPDATE TB0318-03r2 <br /> DPV CO-AXIAL DROP TUBE CALCULATION E-FORM <br /> Defender Spill Con ainment(For Reference Only). <br /> Fig "All jUpperDr'n <br /> • Detail for "X/fNat to scale.) - VSeat surface of upper drop tube. <br /> �t Tube rr V rr Top of Tank % <br /> ` r-Fnal Shutoff Volume' <br /> -- Overfill <br /> revention Valve <br /> [u.ST.) <br /> ,•• rrx,r <br /> w rrgrr <br /> All <br /> Drop Tube <br /> --Y � --------_--_-_ I � <br /> Poppeted Coaxial(EBW) <br /> 6"(152 mm)Max' Measure from retaining ring. <br /> 7 <br /> West <br /> Bottom of Tank "If local codes require this distance to be <br /> - 8 4 smaller,subtract less than 6"(152mm). <br /> Fig. rr B„ Fig, IVY <br /> Cal culati Final Shutoff Volume To find Upper Drop Tube length"x" To find Lower prop Tube length"Y" <br /> Actual Tank C ipacity ❑roq tube Seat Finalshutpfl <br /> °A" + $6 surfaceto "8" 0S y volume <br /> r V Gallons ho[lomoftank height <br /> - {Subtract] - (Subtract) <br /> x (Multiply) alOs •� $ " Frnalshuton OPVLenglh <br /> rgrr volume heighl 153/a"(A00 mrn) °rfset <br /> Typically95°6'" - (subtract) (subtract) <br /> Posllionand r I� Tank bottom <br /> 2.5"(63.5 mm) mounting +] Ar <br /> Final shutoff volumeadjustment clearance <br /> I 7 (gallons) _(Equals) =(Equals) <br /> = g xrr SS Yrr 8 5 r, <br /> Final Shut 11 Volume Height Lo mr Drop Tube Length <br /> NOTE: For exact dimensions,consult the manufacturer's tank charts. <br /> frankUse the actual capacity of the tank for calculations.NFPA30 Guidelines <br /> 3760 Marsh R.com limit tank fill to 95%. <br /> 37&fl Marsh Rd.•Madison,W 53718,LlsA <br /> Tel:USA&Canada+1800 22 9787•Fax-ri 608 W 6433 <br /> Tel:UK-44 r01 1473 243300 Tel:telex U01 800 738 7610 <br /> Tel:of+496571 105380+T I:ON+86 1085654566 0 202 2 Franklin Fueling systems.All Rights Reserved. <br />