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IMPORTAXT: The inVlYuCt ons belOW for the 7150 Overfill Prevention Valve awe wrKtm for 1 initial aW W%ft f at 45%, ImA btr adjumd to Au" at wW dteirW tank cops *y. Plena eantact #Ire Au- thaaky HLoWng Jur6dicel«on [AMM) and revilgw kmmL data, and nadcoW codes to datormine the regulato- ry requWansents governing shutoff ctpacfty in your nvkwu as "I ars take k tv accoum other consklem- tkmw sarch as extreme tank dlt. In all casae, the upr per rube must v&Wulle kft the tank aR least 61101' m amort tit the valve can shut a* flow Into tM tank complawly before the trap of dw tank is wettad as per FPA mqulrem aft. HOW TO LOCATE THE POSITiON OF THE 7150 AT 05% TANK CAPACiTy ($A&*vNpWntz em bw 1dpwted to oey capadty to "MPty 1Wth AMj R*qWe nb) The length of the upper tube and the placement of tine 71 SO valve body deteM r9i ne the shut-off point- Fol law- ing the standard insl r LiMons for the DPW 7150 will pro- eidrfor irrftf dust i at 95W in all rases, the uppx Wbe length m u5t be a rni n irimum of 6-1/2' plus the ienTh of the riser pipe- AP length measurements are In inches. iNSTRUCTK)M t) Find rank capacity CUT gallons; from tart# capbraTIOP chart provided by tank manufacturer. 2) Calculate 95% of�apaadty 3) Locate the 95% vokume n umber on the tank cal ibra^ Wn Chart - 4) rind the d436dck number (X) which convsport& to the 95% tank valine, And. Find tfo! dpswk rotm- ber (Y) which aarmespunds to the 14046 vofun,e. 5) Suivtract the dipoick number (X) from the tmnk di- arneter M to fired lbe upper tube reference number M - (Y) - (1'(1 = l 6) Subtract 2" from (Z) to Find the upper tube depth (C). (Z) -2"-C 71 Is C k*ss tFrin lr 1 f �`� NO Upper tube length Fs C plus the dPstance fFom the top V the Face Sea i Adaptor in5tailed on the riser pipe to the inside. top I ip of the storage tank (A). Upm Tube Length = C + (A) Fo# testable n o Bels only, e+rd%ry in 'r; Upp ff Tube 1Lengah = C + (A) - 1.1l2" YES Upper tube length is 6-1 12" pkrs ft riser pipe ewurement (A). Upper Tube Length = 6-1/2+ (A) For testable madels our ly, ending In 'r. Upper Tube Length= 6-1 " + (A) -1-1 }2R NOiE You meft And tiro amml tank poodty nm - bar that dates to the 6-1Ir + (A) depth for tM station racwds. This number PwV also ba used for the prttgwmm of caibredng an ukrcbvok tank kwl system. Tape rr mm m Rlear �Ipe wblh Face Soa4Adaptar L(Al) Tank 1,o,i To 1-ank lGWM7 EXAMPLE 1) For an Owens-Corning Model &3 F1berg6ms w -Tank Cakhraticn Cham Tanis C_apac�- I OOW 94, nonInal 9AO3 gal. WOM Vw a0amiaWodftor,,ir 2) 9596 of actual tank capadiy 0.95 x 9403 gal. _ 8933 qW- 3) The closest "umber witich is Jess than 8933 gal. Is 891 D gal, C hoosi rig t1lbe CkMrA number re "r+ 95% of aural capac Icy ensures that the in pial shutoffanll occur when the tank is no more than 95% full_ .4) The calibration r- art reodlnQ ni 8910 cgal. corms spond s to a di pstir-k measureynertt of 82'.