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4 ll <br />AINLAOANK TIGHTNESS TEST NO. (� o' <br />10 INCLUDE ENOUGH INFO. TO ACCURATELY IDENTIFY TANK. (NUM BERICONTENTSIPOSITION, ETC.) <br />TANK I.D. f —INS <br />TANK DIAMETER ! - INS FILL PIPE LENGTH <br />11 <br />WATER IN (a) START WATER IN TANK INS (c) END WATER IN TANK INS <br />TANK (b) START WATER IN TANK GALS (d) END WATER IN TANK GALS <br />12 <br />PRODUCT (a) NOMINAL CAPACITY C� GALS (c) DEDUCT WATER IN TANK GALS <br />PR <br />PR LUNE (b) ACTUAL CAPACITY 1 � _ GALS (d) TOTAL PRODUCT VOL. Sb / GALS <br />(FROM TANK CHART) <br />13 <br />(a) HEIGHT OF WATER TABLE ABOVE TANK BOTTOM = (h) INS <br />(b) DENSITY OF TANK PRODUCT = (w) LBICU. 1N. (FROM TABLES) <br />FILL DENSITY OF EXTERNAL WATER = 0.036 LBICU. IN. <br />PIPE (c) ADDITIONAL HEAD REQUIRED (h) x 0.036 _ x 0.036 - INS <br />EXTENSION (w) <br />NOTE: <br />TO AVOID POSSIBLE TANK DAMAGE THE ADDED PRESSURE FROM A FILL PIPE EXTENSION MUST NEVER <br />EXCEED 5 P.S.I. AT THE WATER LEVEL. <br />14 <br />PRELIM (a) START TEMP CHECK _ :::Z. On AM M (d) A.P.I. GRAVITY S~ AT S -F <br />(b) END TEMPCHECK q • Q0 PM (e) A.P.I. GRAVITY AT 60°F <br />TEST DATA (c) TIME SINCE LAST LIQ. ADDED _.LZ HRS (f) COEFF. OF EXPANSION O . n Co (-9 32 3 <br />15 <br />(a) START TEST L OO PM: END TEST S 40 Ar�M PM: TEST TIME GCl-- MINS. <br />TEST <br />DATA <br />(b) TOTAL TEMP. CHANGE (AVG END TEMP. —AVG START TEMP.) =r C>.S 152 -6-0, = + A�.),nc)l °F. <br />(c) VOL. CHANGE DUE TO TEMP = PRODUCT VOL x TEMP. CHANGE x COEFF. EXP. <br />={br$' {j x -pp,$ J151, x .oI,dq=+Q-Of-1 GALS. <br />(d) TOTAL LIQUID VOL. ADDED/SUBTRACTED AT END OF TEST ..... .................... =CI-�GALS. <br />(e) VOL. CHANGE NOT DUE TO TEMP ((c) + (d)' ............ _ `-01-7 + ,Q 3,5 - . 0 S GALS. <br />(f) LEAK RATE = (e) x 60 = Of S x 60 = . O1 Y G.P.H. <br />TIME OF TEST (MINS) C, (D (15al <br />THIS LEAK RATE DOES OES N 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 9�1 I THE TANK IS NOT TIGHT ❑ <br />0 <br />D <br />1 <br />m <br />-1 --1 <br />m m <br />cn cn <br />�y m <br />O m <br />v <br />D <br />z <br />wmJ <br />*7 "1 IM-211111mmm, <br />lwlw <br />_ice- <br />P-0 ME icon-l�----- <br />_ <br />�� <br />PRO <br />UP IRM <br />fill Im. <br />IF "11-1 Ill �-ffllwmffll <br />i I • • T% <br />' ml - <br />r . 3f. <br />(b) TOTAL TEMP. CHANGE (AVG END TEMP. —AVG START TEMP.) =r C>.S 152 -6-0, = + A�.),nc)l °F. <br />(c) VOL. CHANGE DUE TO TEMP = PRODUCT VOL x TEMP. CHANGE x COEFF. EXP. <br />={br$' {j x -pp,$ J151, x .oI,dq=+Q-Of-1 GALS. <br />(d) TOTAL LIQUID VOL. ADDED/SUBTRACTED AT END OF TEST ..... .................... =CI-�GALS. <br />(e) VOL. CHANGE NOT DUE TO TEMP ((c) + (d)' ............ _ `-01-7 + ,Q 3,5 - . 0 S GALS. <br />(f) LEAK RATE = (e) x 60 = Of S x 60 = . O1 Y G.P.H. <br />TIME OF TEST (MINS) C, (D (15al <br />THIS LEAK RATE DOES OES N 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 9�1 I THE TANK IS NOT TIGHT ❑ <br />0 <br />D <br />1 <br />m <br />-1 --1 <br />m m <br />cn cn <br />�y m <br />O m <br />v <br />D <br />z <br />