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AINLAY `,TIGHTNESS TEST No. <br />ENOUGH INFO. TO ACCURATELY IDENTIFY TANK. (NUMBER/CONTENTS I POSITION, ETC.) <br />10 <br />INCLUDE <br />TANK I.D. <br />TANK DIAMETER qq INS FILL PIPE LENGTH 3� INS <br />11 <br />(a) START WATER IN TANK INS (c) END WATER IN TANK INS <br />WATER IN <br />(b) START WATER IN TANK GALS (tl) END WATER IN TANK GALS <br />TANK <br />12 <br />(a) NOMINAL CAPACITY 1 . OOT_ GALS (c) DEDUCT WATER IN TANK �"' GALS <br />n <br />n M <br />PRODUCT <br />(b) ACTUAL CAPACITY I.. DOT D _GALS (d) OTA�RROD T OL. I. dos GALS <br />W <br />VOLUME <br />(FROM TANK CHART) ` F* <br />I`,�:/_r�'%�Q <br />l3 (a) HEIGHT OF WATER TABLE ABOVE TANK BOTTOM = lyr (h) INS <br />FILL (b) DENSITY OF TANK PRODUCT (w) LB/CU. IN. (FROM TABLES) <br />DENSITY OF EXTERNAL WATER 0.036 LBICU. IN. .,/- <br />PIPE (c) ADDITIONAL HEAD REQUIRED = (h) x 0.036 = x 0.036 = N 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 t70 491PM (d) A.P.I. GRAVITY SS -f AT 17 °F o <br />(b) END TEMP CHECK / 2: 31 AMI/© (e) A.P.I. GRAVITY AT 60'F > <br />TEST DATA (c) TIME SINCE LAST LID. ADDED HAS (f) COEFF. OF EXPANSION • DOO (oSi I L. m <br />al\ <br />15 (� 10 :3 &: TEST TIME 0 MINS. <br />(a) START TEST //:3 / /PM: END TEST f AMI <br />TEST <br />DATA <br />l JJ4 <br />(b) TOTAL TEMP. CHANGE (AVG END TEMP. — AVG START TEMP.) = N %f - (04, i/sL = +l A D $ 'F. <br />(c) VOL. CHANGE DUE TO TEMP = PRODUCT VOL x TEMP. CHANGE x COEFF. EXP. <br />Wo Sr (1- x -.0 11 05b1 x , 000(oSl 16 1141 = +16.0/?- GALS. <br />(d) TOTAL LIQUID VOL. ADDED/ SUBTRACTED AT END OF TEST ......................... S GALS. <br />(e)VOL. CHANGE NOT DUE TO TEMP I(c)+(d)]............ ='.0(43- + A015" =19/- 1003 GALS. <br />(f) LEAK RATE = (e) x 6o = +, bD3 x w = x,003 G.P.H. <br />TIME OF TEST (MINS) (90 p5a1 <br />THIS LEAK RATE DOESIDOES 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 91 / THE TANK IS NOT TIGHT ❑ <br />I`,�:/_r�'%�Q <br />1171 <br />/ . • IIIIIIIIIIIIIIIIIIII1I-IIIIIIIIIIIIIIIIIIII'�III <br />IIIIIIIIIIIIIIIIIII1I-�J)���I�/-)}►�I�--I-IIIIIIIIIIIIIIIIIIIII�I���j�j�������II�II\���� <br />(b) TOTAL TEMP. CHANGE (AVG END TEMP. — AVG START TEMP.) = N %f - (04, i/sL = +l A D $ 'F. <br />(c) VOL. CHANGE DUE TO TEMP = PRODUCT VOL x TEMP. CHANGE x COEFF. EXP. <br />Wo Sr (1- x -.0 11 05b1 x , 000(oSl 16 1141 = +16.0/?- GALS. <br />(d) TOTAL LIQUID VOL. ADDED/ SUBTRACTED AT END OF TEST ......................... S GALS. <br />(e)VOL. CHANGE NOT DUE TO TEMP I(c)+(d)]............ ='.0(43- + A015" =19/- 1003 GALS. <br />(f) LEAK RATE = (e) x 6o = +, bD3 x w = x,003 G.P.H. <br />TIME OF TEST (MINS) (90 p5a1 <br />THIS LEAK RATE DOESIDOES 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 91 / THE TANK IS NOT TIGHT ❑ <br />