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AINAWANK TIGHTNESS TEST <br />16 1 INCLUDE ENOUGH INFO. TO ACCURATELY IDENTIFY TANK. (NUMBERICONTENTS/ POSITION, ETC.) <br />TANK I.D. <br />TANK DIAMETER �INS FILL PIPE LENGTH INS <br />17 <br />WATER IN (a) START WATER IN TANK _ ` INS (c) END WATER IN TANK INS <br />TANK (b) START WATER IN TANK_ �(L� GALS (d) END WATER IN TANK GALS <br />18 <br />PRODUCT (a) NOMINAL CAPACITY —/C),,O DO GALS (c) DEDUCT WATER IN TANK GALS <br />VOLUME (b) ACTUAL CAPACITY GALS (d) TOTAL PRODUCT VOL. _� ©— GALS <br />(FROM TANK CHART) <br />19 <br />(a) HEIGHT OF WATER TABLE ABOVE TANK BOTTOM = (h) INS <br />FILL (b) DENSITY OF TANK PRODUCT - (w) LBICU. IN. (FROM TABLES) <br />DENSITY OF EXTERNAL WATER - 0.036 LB1CU. 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 />20 <br />PRELIM (a) START TEMP CHECK C, 'f2(-) _ PM <br />(b) END TEMPCHECK �� 317 (AMI'PM <br />TEST DATA I (c) TIME SINCE LAST LIQ. ADDED I 'LZ HRS <br />(d) A.P.I. GRAVITY �� g AT_5__9.S °F <br />(e) A.P.I. GRAVITY 5 �l r 9 AT 60'F <br />(f) COEFF. OF EXPANSION Q . N <br />(a) START TEST fos,'->n t!l'PM: END TEST -7: DC7 A VPM: TEST TIME _G MINS. <br />} <br />z <br />21 <br />a_ <br />A <br />2 <br />0 <br />TEST <br />; <br />DATA <br />U) <br />Lu w <br />r � <br />a <br />O <br />(d) A.P.I. GRAVITY �� g AT_5__9.S °F <br />(e) A.P.I. GRAVITY 5 �l r 9 AT 60'F <br />(f) COEFF. OF EXPANSION Q . N <br />(a) START TEST fos,'->n t!l'PM: END TEST -7: DC7 A VPM: TEST TIME _G MINS. <br />(b) TOTAL TEMP. CHANGE (AVG END TEMP. — AVG START TEMP.) =53721-07 -S%'. �SyS= + Q, aye F. <br />(c) VOL. CHANGE DUE TO TEMP = PRODUCT VOL x TEMP. CHANGE x COEFF. EXP. <br />O 111641 x--,o'13&(21ba x C}.O E / Q 1201) _ +Q—(=�/to GALS. <br />(d) TOTAL LIQUID VOL. ADDED/ SUBTRACTED AT END OF TEST ......................... '('490 GALS. <br />(e) VOL. CHANGE NOT DUE TO TEMP I(c) + (d))............ = ~_ . (=I L + _ - C),21 GALS. <br />(1) LEAK RATE = (e) x 60 = ,p;'/ X 60 <br />Q2q G.P.H. <br />TIME OF TEST (MINS) IQO (21a) <br />THIS LEAK RATE DOE OES 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 V/ THE TANK IS NOT TIGHT C <br />"MME <br />On+'c�+a <br />(b) TOTAL TEMP. CHANGE (AVG END TEMP. — AVG START TEMP.) =53721-07 -S%'. �SyS= + Q, aye F. <br />(c) VOL. CHANGE DUE TO TEMP = PRODUCT VOL x TEMP. CHANGE x COEFF. EXP. <br />O 111641 x--,o'13&(21ba x C}.O E / Q 1201) _ +Q—(=�/to GALS. <br />(d) TOTAL LIQUID VOL. ADDED/ SUBTRACTED AT END OF TEST ......................... '('490 GALS. <br />(e) VOL. CHANGE NOT DUE TO TEMP I(c) + (d))............ = ~_ . (=I L + _ - C),21 GALS. <br />(1) LEAK RATE = (e) x 60 = ,p;'/ X 60 <br />Q2q G.P.H. <br />TIME OF TEST (MINS) IQO (21a) <br />THIS LEAK RATE DOE OES 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 V/ THE TANK IS NOT TIGHT C <br />