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AINLAY'--w-ANK TIGHTNESS TEST No.�_J <br />INCLUDE ENOUGH INFO. TO ACCURATELY IDENTIFY TANK. (NUMBER/CONTENTS/POSITION, ETC.) <br />TANK I.D. 9s <br />TANK DIAMETER INS FILL PIPE LENGTH S7 <br />INS <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 g GALS <br />PRODUCT I (a) NOMINAL CAPACITY D GALS (c) DEDUCT WATER IN TANK '8- GALS <br />VOLUME (b) ACTUAL CAPACITY GALS (d)TOTALPR D CT OL. !7,SOD GALS <br />(FROM TANK CHART) /OP <br />is <br />(a) HEIGHT OF WATER TABLE ABOVE TANK BOTTOM = A4 M (h) INS <br />FILL (b) DENSITY OF TANK PRODUCT = (w) LBICU. IN. (FROM TABLES) <br />DENSITY OF EXTERNAL WATER = 0.036 LBICU. IN. <br />PIPE (c) ADDITIONAL HEAD REQUIRED = (h) x0.036 x 0.036 <br />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 />11 (a) START TEMP CHECK 9 %30 y&IPM <br />PRELIM (b) END TEMPCHECK 111710 UIPM <br />TEST DATA I (c) TIME SINCE LAST LIQ. ADDED HRS <br />TEST <br />DATA <br />(d) A.P.I. GRAVITY $1, j AT 11 °F <br />(e) A.P.I. GRAVITY '71.1t AT 60°F <br />(f) COEFF. OF EXPANSION 41A0 %.rffi <br />(a)START TEST D' 3 0 /(AIPM: END TEST 1/G3 t)) A&lPM: TEST TIME 4, Q MINS. <br />(b) TOTAL TEMP. CHANGE (AVG END TEMP. — AVG START TEMP.) = 19.9019 - 92 yy6�i = +l6 .. a2e °F. <br />(c) VOL. CHANGE DUE TO TEMP = PRODUCT VOL x TEMP. CHANGE x COEFF. EXP. <br />00 <br />112d1 x M.03A (156) x f O p0 l7g dj n<rl = +10 . / Aja GALS. <br />(d) TOTAL LIQUID VOL. e0SUBTRACTED AT END OF TEST ......................... = &I - . %400 GALS. <br />(e) VOL. CHANGE NOT DUE TO TEMP [(c) + (d)] ............ _ "t /70 + �. :100 = krl - 03 A GALS. <br />(f) LEAK RATE = (e) x eo =+.630 x 60 = +L0-JDG.P.H. <br />TIME OF TEST (MINS) 60 It 5al <br />THIS LEAK RATE DOES/DOES NOT 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 ® / THE TANK IS NOT TIGHT 11 <br />---------- <br />�[tn'YI'11Yk-/L'C"L"r7YL'h'Yii' <br />Mr1�"i'r]I _---- <br />—I_ <br />--I_ <br />IIIIIIIIIIIIIIIIIII,IIIIIIIIIIIIIIIIIII,I—I—II— <br />IIIIII_IIIIIIIIIIIIIIIIIII,IIIIIIIIIIIIIIII■IIIIIIIIIIIIIIIIIII, <br />IIIIIIIIIIIIIIIIIII, IIIIIIIIIIIIIIIIIII, IIIIIIIIIIIIIIIIIII,IIIIIIIIIIIIIIIIIII,IIIIIIIIIIIIIIIIIII'IIIIIIIIIIIIIIIIIII, <br />I—IIIIIIIIIIIIIIIIIII,I--_—_ <br />—_—_—_—_—_ <br />IIIIIIIIIIIIIIIIII,IIIIIIIIIIIIIIIIIII,IIIIIIIIIIIIIIIIIIII,IIIIIIIIIIIIIIIIIII, <br />IIIIIIIIIIIIIII■ IIIIIIIIIIIIIIIIIII,—IIIIIIIIIIIIIIIIIII'IIIIIIIIIIII-IIIIIIIIIIIIIIII■ <br />I1I— <br />IIIIIIIIIIII-IIIIIIIIIIIIIIIIIIII'IIIIIIIIIIIIIIIIIIII1—IIIIIIIIIIIIIIIIIII, <br />IIIIIIIIIIIIIIIIIII'IIIIIIIIIIIIIIIIIII1IIIIIIIIIIIIIIIIIII,IIIIIIIIIIIIIIIIIII,I_ <br />i IIIIIIIIIIIIIIIIIII1IIIIIIIIIIIIIIIIIII,IIIIIIIIIIIIIIIIII■IIIIIIIIIIIIIII■ <br />II— IIIIIIIIIIIIIIIIIII1IIIIIIIIIIIIIIIIIII,II_I_IIIIIIIIIIIIIIIIIII, <br />(b) TOTAL TEMP. CHANGE (AVG END TEMP. — AVG START TEMP.) = 19.9019 - 92 yy6�i = +l6 .. a2e °F. <br />(c) VOL. CHANGE DUE TO TEMP = PRODUCT VOL x TEMP. CHANGE x COEFF. EXP. <br />00 <br />112d1 x M.03A (156) x f O p0 l7g dj n<rl = +10 . / Aja GALS. <br />(d) TOTAL LIQUID VOL. e0SUBTRACTED AT END OF TEST ......................... = &I - . %400 GALS. <br />(e) VOL. CHANGE NOT DUE TO TEMP [(c) + (d)] ............ _ "t /70 + �. :100 = krl - 03 A GALS. <br />(f) LEAK RATE = (e) x eo =+.630 x 60 = +L0-JDG.P.H. <br />TIME OF TEST (MINS) 60 It 5al <br />THIS LEAK RATE DOES/DOES NOT 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 ® / THE TANK IS NOT TIGHT 11 <br />