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11 <br />6 <br />No - <br />AINLAY TANK TIGHTNESS TEST No. <br />f �,/� -/ <br />10 <br />INCLUDE ENOUGH INFO. TO ACCURATELY IDENTIFY TANK. (NUMBER/CONTENTS/POSITION, ETC.) <br />TANK'.®. <br />�Gr •� <br />3. <br />TANK DIAMETER <br />INS <br />FILL PIPE LENGTH <br />INS <br />WATER IN <br />(a) START WATER IN TANK "'� <br />INS <br />(c) END WATER IN TANK <br />INS <br />TANK <br />(b) START WATER IN TANK '`� <br />GALS <br />(d) ENO WATER IN TANK <br />GALS <br />12 <br />(a) NOMINAL CAPACITY ® b D U <br />GALS <br />(c) DEDUCT WATER IN TANK ® <br />GALS <br />PRODUCT <br />(b) ACTUAL CAPACITY <br />GALS <br />(d)' TOTAL PROgUCT VOL. '2120 2 0 <br />GALS <br />VOLUME <br />(FROM TANK CHART) <br />(e) PIPING <br />GALS <br />(f) TOTAL <br />GALS <br />13 (a) HEIGHT OF WATER TABLE ABOVE TANK BOTTOM <br />(h) INS <br />(b) DENSITY OF TANK PRODUCT (W) LB/CU. IN. (FROM TABLES) <br />FILL DENSITY OF EXTERNAL WATER = 0.036 LB/CU. IN. <br />PIPE (c) ADDITIONAL HEAD REOUIRED a (h) x 0.036 a x 0.036 $" INS <br />EXTENSION (WI <br />NOTE: <br />TO AVOID POSSIBLE TANK DAMAGE THE ADDED PRESSURE FROM A FILL PIPE EXTENSION MUST NEVER <br />EXCEED 5 P.S.I. <br />14 AT -2.1--F <br />(a) A.P.I. GRAVITY � � <br />PRELIM (b) A.P.I. GRAVITY 3 AT 7 <br />TEST DATA ® 0666 0 , 7,5" <br />(c) COEFF. OF EXPANSION <br />m <br />ME <br />NOTES <br />(a) START TEST O0 AM. END TEST y AM/& TEST TIME O MINS. <br />(b) TEMPERATURE CHANGE DURING TEST = (SLOPE OF "BEST FIT' LINE) x (TEST TIME) <br />=, 0000 F'%$ . �` 0 .0 . OUy ,F <br />(c) VOL. CHANGE DUE TO TEMP = PRODUCT VOL x TEMP <br />CHANGE x COEFF. EXP <br />= Q (120. 09909'(15b). �! 4c' + /(j 0 40 yS <br />GALS. <br />(d) TOTAL LIQUID VOL. ADDED/SUBTRACTED AT END OF TEST........ (9—/- t O'2' GALS. <br />(e) VOL. CHANGE NOT DUE TO TEMP I(c) + (d))......... •034Sys%. ;0 2 = + ( . D f G Sy GALS. <br />(f) LEAK RATE = • 0/600 lel + 20 = , 000 /a.510 . o! l o,zY <br />G.R H. <br />TIME OF TEST (MINS) (158) <br />THIS LEAK RATE DOES/QQZS_taT EXCEED THE STANDARD OF 0.050 G.P.H. DESCRIBED IN NATIONAL <br />FIRE PROTECTION ASSOC., BULLETIN N.F.P.A. 329. <br />THE TANK IS TIGHT M THE TANK IS NOT TIGHT ❑ <br />r <br />fir., <br />LNVIR000(iENTAL <br />R <br />