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<br />. <br /> <br />FLOW RATE DETERMINATION <br /> <br />Type of Source: <br /> <br />s;;,,'c.r "'-bb-ey. <br /> <br />GX~(1"'5..f <br /> <br />Duct Area, square feet (A): <br /> <br />C/c: <br />1/, S-Y <br /> <br />Duct Dimensions, inches: <br /> <br />L x W <br />A = 144 for rectangular ducts <br /> <br />1Td2 <br />A = 576 for circular ducts <br /> <br />Stack Gas Temperature, degress Fahrenheit (T): i7b <br /> <br /> <br />Average square-root velocity pressure, inches of water ~/6p): 0, Q..r7> <br /> <br />Barometric pressure, inches of mercury (PB): ;2 C;"O <br /> <br />Average stack gas velocity, feet per second (V): b'>: 3 l/ <br /> <br />V <br /> <br />_4_.____ <br /> <br />85.48 J/~p \ iT + 460 <br />\j 29 x PB <br /> <br />Wet Bulb Temperature, degress Fahrenheit: <br /> <br />7(,' <br />7<1 <br /> <br />Cf :;.. -f" R.}/ <br /> <br />Dry Bulb Temperature, degress Fahrenheit: <br /> <br />Flow Rate, actual cubic feet per minute (Fa): <br /> <br />2,C{ <br />f/S2 Y2 <br /> <br />Moisture Content, percent (MC): <br /> <br />Fa = 60 x A x V <br /> <br />Flow Rate, dry standard cubic feet per minute (Fs): <br /> <br />l//1 L/(/ <br /> <br /> 1 <br /> I \ <br /> Fa ( 528 ) I PB \ \1 MC~ <br />Fs T + 460 \ 29.92: - 100i <br /> I <br />Standard Conditions: 680 F, 29.92 in. Hg. <br />.!I- <br /> <br />Form: S-GN-3 <br />