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_ 1 AINLAY TAti,r< TIGHTNESS TEST Nol <br />(a) HEIGHT OF WATER TABLE ABOVE TANK BOTTOM <br />10 <br />INCLUDE ENOUGH INFO. TO ACCURATELY IDENTIFY TANK. (NU M BER I CONTENTS/ POSITION, ETC.) <br />(b) DENSITY OF TANK PRODUCT <br />= (w) LBICU. IN. (FROM TABLES) <br />FILL <br />DENSITY OF EXTERNAL WATER <br />= 0.036 LBICU. IN. <br />_ <br />TANK I.D. <br />` <br />TANK DIAMETER i q `�+ INS FILL PIPE LENGTH q INS <br />a, <br />11 <br />WATER IN <br />�7 <br />(a) START WATER IN TANK INS (c) END WATER IN TANK J INS <br />(b) START WATER IN TANK 9 7 GALS (d) END WATER IN TANK GALS <br />NOTE: <br />TO AVOID POSSIBLE TANK DAMAGE THE ADDED PRESSURE FROM A FILL PIPE EXTENSION MUST NEVER <br />TANK <br />14_ <br />/ <br />(a) START TEMP CHECK 9: 30 �M PM <br />12 <br />(a) NOMINAL CAPACITY �O�GO iJ GALS (c) DEDUCT WATER IN TANK % GALS <br />` <br />p m <br />(e) A.P.I. GRAVITY 32.0 AT 60°F <br />PRODUCT <br />(b) ACTUAL CAPACITY 1Q��O GALS (d) TOTAL PRODUCT VOL. ��/�/� GALS <br />ami <br />VOLUME <br />(FROM TANK CHART) <br />10 <br />(a) HEIGHT OF WATER TABLE ABOVE TANK BOTTOM <br />= (h) INS <br />(b) DENSITY OF TANK PRODUCT <br />= (w) LBICU. IN. (FROM TABLES) <br />FILL <br />DENSITY OF EXTERNAL WATER <br />= 0.036 LBICU. IN. <br />PIPE <br />(c) ADDITIONAL HEAD REQUIRED <br />= (h) x 0.036 = x 0.036 = INS <br />EXTENSION <br />(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 />/ <br />(a) START TEMP CHECK 9: 30 �M PM <br />(d) A.P.I. GRAVITY � AT • P °F <br />PRELIM <br />(b) END TEMP CHECK // - 2n CQPM <br />(e) A.P.I. GRAVITY 32.0 AT 60°F <br />TEST DATA <br />(c) TIME SINCE LAST LIQ. ADDED a_ HRS <br />(f) COEFF. OF EXPANSION .000 <br />TEST <br />DATA <br />(a) START TEST 110.'26 AM/PM: END TEST 111'020 40/PM: TEST TIME MINS. <br />'®®®®m®®®®� <br />ONAUAS E'iasAMHI iiiii <br />lz I�fIf!7_i—ii <br />----ilii-- <br />�i�iiii��i <br />(b) TOTAL TEMP. CHANGE (AVG END TEMP. — AVG START TEMP.) = ?6, /� — oqor-xo_ + . F. <br />(c) VOL. CHANGE DUE TO TEMP = PRODUCT VOL x TEMP. CHANGE x COEFF. EXP. <br />O L�J nzEl x .0 nsel x .J2 � �lj' nap = + - GALS. <br />(d) TOTAL LIQUID VOL. ADDED/SUBTRACTED AT END OF TEST \ ......../................. + I - GALS. <br />/ (e) VOL. CHANGE NOT DUE TO TEMP + (d))............ = • f 7% + :2.2 GALS. <br />(f) LEAK RATE = (e) x 6o = ,0yy x eo = . Oy�jl G.P.H. <br />\�W TIME OF TEST (MINS) GQ n5al <br />THIS LEAK RATE NOT EXCEED THE STANDARD OF 0.050 G.P.H. DESCRIBED IN NATIONAL <br />n� FIRE PROTECTION ASS C., BI ETIN N.F.P.A. 329. <br />THE TANK IS TIGHT Ei4THE TANK IS NOT TIGHT 0 <br />Q0 <br />I04 <br />� <br />