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8. Balance flows for other lengths,spacing,or size Line 2 GPM =length of pipe x gallons per minute per foot(7) 92 ft x 0.27 gpm/ft = 24.8 gpm #of Perfs=GPM /flow rate(5.2) 24.8 gpm / 1.18 gpm = 21 #of Perfs (Check figure E-4) Spacing = (Length-2 feet)/(Number of perfs-1) ; ( 92 ft-2ft)/( 21 perfs- 1)= 4.5 feet �Line 3 GPM=length of pipe x gallons per minute per fodt(7) � 0.0 ft x 0.27 gpm/ft = 0.0 #of Perfs=GPM /flow rate(5.2) 0.00 gpm / 0.00 gpm = 0 #of Perfs (Check figure E-4) Spacing=(Length-2 feet)/(Number of perfs-1) ( 0.0 ft-2ft)/( 0 perfs- 1) = 0.0 feet Line 4 GPM =length of pipe x gallons per minute per foot(7) 0 ft x 0.27 gpm/ft = 0.0 #of Perfs=GPM /flow rate(5.2) 0 gpm / 0.00 gpm= 0 #of Perfs (Check figure E-4) Spacing=(Length-2 feet)/(Number of perfs-1) ( 0 ft-2ft)/( 0 perts- 1)= 0.0 feet E-20 Volume of Li uid in Pi Pipe Diameter Liquid per foot Line 5� GPM=length of pipe x gallons per minute per foot(7) inches allons 0 ft x 0.27 gpm/ft = 0.0 1 0.045 #of Perfs=GPM /flow rate(5.2) 1.25 0.078 0 gpm / 0.00 gpm= 0 #of Perfs 1.5 0.11 Spacing=(Length-2 feet)/(Number of perfs-1) 2 0•17 ( 0 ft-2ft)/( 0 perfs- 1)= 0.0 feet 2.5 0.25 3 0.38 9. Ca�ulate total gpm&Calculate System loading 4 0.66 Pi volume(see frgu►�s E-20) x length Line 1 Flow= 24.8 gpm 0.11 gal/ft x 92 ft = 10.1 gal Line 2 Flow= 24.8 gpm 0.11 gal/ft x 92 ft = 10.1 gal Line 3 Flow= 0.0 gpm gal/ft x 0 ft = 0.0 gal Line 4 Flow= 0.0 gpm gal/ft x 0 ft = 0.0 gal Line 5 Flow= 0.0 gpm gal/ft x 0 ft = 0.0 gal Total= 49.6 gpm Tota1= 20.2 gal 10. Summary Pi Size Perf Size Spacing Line 1 1.5 in 7/32 in 3.0 ft Line 2 1.5 in 7/32 in 4.5 ft Line 3 in 0.00 in 0.0 ft Line 4 in 0.00 in 0.0 ft Line 5 in 0.00 in 0.0 ft 1 hereby tl�at I have cbmpleted this work in aocordance with all applicable ordinances,rules and laws � % ' ature) 810 (license#) 6/29106 (Date) Page 2 of 2