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From: (949)460-5204 To: 12094683433 Page:4/7 Date: 9/20/2010 9:06:38 AM i-rom:' Hage:W4 hate:WIr2uri u I IM HM HOW TO LOCATE THE POSITION OF THE 7180 AT 95%TANK CAPACITY Measuring stick The length of the upper tube and the placement of -------'" the 71 SO valve body determine the shut-off point. Following the standard instructions for the OPW 71 SO will provide for initial shutoff at 95%. In all cases,the upper tube length must be a minimum of 6-1/2"plus the length of the riser pipe. All length measurements are in inches. Riser Pipe with Face INSTRUCTIONS Seal Adaptor TaTank (S) 1.)Find tank capacity(fn gallons)from tank Top(I-D-) To Tank calibration dart provided by tank manufacturer. Bottom 2.)Calculate 95%of capacity. 3.)Locate the 95%volume number on the tank calibration chart. 4.)Find the dipstick number(X)which corresponds Figure 1 to the 95%tank volume. And,find the dipstick number(1)which corresponds to the EXAMPLE 100%volume. 1.)For an Owens-Coming Model G-3 Fiberglass@ Subtract the d tick number }from the tank Tank Calibration Chart: 5. � � Tank Capacity-10000 gal.,nominal 9,443 gat. diameter(Y)to find the upper tune reference NOTL use actual capstAy only number(Z). (Y)-(X}=(Z) 2.)95%of actin tank cmadty=0.95 x 9403 gal.=8833 gal. 6.)Subtract 2"from(Z)to find the upper tube depth (C). 3.)The closest number which is less than 8933 gal. (Z)-2"=C Is 8910 gal.Choosing the closest number less than 95%of actual capacity ensures that the 7.)Is C less than 6-1/2"? Initial shutoff will occur when the tank is no more than 95%full. ._..._..Uppertube-leNdvis-C.plus-the..distaxcce-....... ._...__._.._..--- --- ------..._._._.. _..._............._..._............_................._..__..__....- _...._...._...._.._._.. _. from the top of the Face Seal Adaptor 4.)The calibration chart reading of 8910 gal. installed on the riser pipe to the inside,top corresponds to a dipstick measurement of 82". lip of the storage(A). 5.) Dipstick number(X)=82" Upper Tube Length=C+(A) Tank d'mameter(Y)=92" (Y)-(X)=(Z) (92"-82"=10") YES Upper tube length Is 6-112"plus the riser (Z)=10" pipe measurement(A). 6.) (Z)-2"=C (10"-2"=8") Upper Tube Length=6-1/Z'+(A) C=8" NOTE: You must find the actual tank capacity 7,)Is 8"less than 6-1/2"? number that correlates to the 6.112"+(A)depth for the station records. this number may also be used No Measure fife distance from the top of the for the of calibrating an electronic tank FSA-400 Fare Seal Adaptor installed on the levet system riser pipe to the inside,top lip of the storage tank and obtain measurement(A). 0 Re&WW T.M.-Owens comms Fibergim Corporation Upper tube length=C+(A) OPW 7180 Overfill Prevention Valve Page 4 This fax was received by GFI FAXmaker fax server.For more information,visit hfp:imww.gfi.com This fax was sent with GFI FAXmaker fax server. For more information,visit: http://www.gfi.com