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AINLAY TA.JK TIGHTNESS TEST No. -n,i <br /> 10 INCLUDE ENOUGH INFO. TO ACCURATELY IDENTIFY TANK.(NUMBER/CONTENTS/POSITION, ETC.) <br /> I <br /> TANK I.D. TANK DIAMETER 7.J INS FILL PIPE LENGTH �� INS 1 <br /> 11 INS <br /> WATER IN (a)START WATER IN TANK INS (c)END WATER IN TANK <br /> TANK (b)START WATER IN TANK GALS (d)END WATER IN TANK GALS j <br /> 12 > ` <br /> (a)NOMINAL CAPACITY GALS (c)DEDUCT WATER IN TANK a GALS p m <br /> PRODUCT (b)ACTUAL CAPACITY VL- GALS <br /> VOLUME (d)TOTAL PRODUCT VOL. /LG�l� GALS ami <br /> (FROM TANK CHART) (n <br /> 13 (a) HEIGHT OF WATER TABLE ABOVE TANK BOTTOM = Iv (h) INS <br /> FILL (b) DENSITY OF TANK PRODUCT (w) LBICU. IN. (FROM TABLES) <br /> DENSITY OF EXTERNAL WATER _ 0.036 LB/CU. IN. <br /> PIPE (c) ADDITIONAL HEAD REQUIRED = (h) x 0.036 = x 0.036 = INS <br /> EXTENSION (w) <br /> NOTE: V, A� <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. 1 <br /> 14 <br /> PRELIM (a)START TEMP CHECK 7 :`!� QYM (d)A.P.I. GRAVITY S•7 AT 3'7.0 ^F <br /> (b) END TEMP CHECK 9 30 ®'pM (e)A.P.I. GRAVITY `• I AT 60°F <br /> TEST DATA <br /> (C)TIME SINCE LAST LIQ.ADDED 1 �+ HRS (f) COEFF.OF EXPANSION C9�0 GG 941 m <br /> 15 <br /> (a) START TEST 0 &f 'PM: END TEST 4 30 AM/PM: TEST TIME MINS. <br /> TEST TIME TEMP TEMP TEMP WTD. TIME TEMP TEMP TEMP WTD. <br /> DATA 1 2 3 AVG. 1 2 3 AVG. <br /> 4f:00 .SO 8'•47 GS.?S Gr, <br /> tr:rS S GFf. d9• G .7 GSr.S6 <br /> m m <br /> $:'b0 GFr'Co V (-9.GO rr. Gk,(v m <br /> Jo <br /> r: Gk-70 C.?-,G f G I G <br /> D ^ <br /> Z 4, <br /> 9:00 6 .-7r .G G b.'70 rlF.G6 s <br /> 9:/ Gle.7o G .G G ,7! 69'.G7 <br /> V. <br /> I <br /> >r <br /> (b)TOTAL TEMP.CHANGE AVG END TEMP.—AVG START TEMP. <br /> (c) VOL. CHANGE DUE TO TEMP = PRODUCT VOL x TEMP. CHANGE x COEFF. EXP. <br /> 4 <br /> 610 dL (12d1 x .0175(15b1 X 1a^ GGVlgl 0 0 GALS. <br /> (d)TOTAL LIQUID VOL. DE UBTRACTED AT END OF TEST........ .. . . . ............ =61-0 If GALS. <br /> (e) VOL.CHANGE NOT DUE TO TEMP[(c) + (d))............ _ 4.07` + 1-.0/ =&- -0-3< <br /> GALS. <br /> (f) LEAK RATE = (e) x 60 = }-03 Y x 6o = 'f'.0-3 G.P.H. <br /> TIME OF TEST(MINS) Go (15a) <br /> THIS LEAK RATE DOES S N CEED THE STANDARD OF 0.050 G.P.H. DESCRIBED IN NATIONAL <br /> FIRE PROTECTION ASS N N.F.P.A. 329. <br /> THE TANK IS TIGHT ErVTHE TANK IS NOT TIGHT ❑ <br />