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Sheet o; <br /> TOP HAND FIRE PROTECTION <br /> Sprinkler Systems Hydraulic Flow Calculations <br /> EVERETT APARTMENTS NFPA # 13R ( 4 HEAD ), EAST BLDG <br /> 9709 HOLLY DR . , EVERETT , WA . <br /> Fip� Flow Dia Fitting Length Fr Loss Press Hyd Vel <br /> No (gpm) ( inch ) and Dev ( ft ) ( psi/ft ) (psi ) Ref ( fps) Notes <br /> Riser <br /> C = 150 <br /> A 12.0 PT 18.36 16 Top of Riser <br /> F 35 .0 PE 4 .62 (EL= 10 .67 ft ) <br /> 16 54 .4 2 .00 2PE 1T T 47.0 0.02350 PF 1 .10 5 .54 <br /> PT 24 .08 30 B .O .R . <br /> Riser <br /> C = 120 <br /> A 4 .0 PT 24 .08 30 Top of Riser <br /> F 33.0 PE 2.17 ( EL= 5 .00 ft ) <br /> 30 54 .4 2.15 1T 1CV T 37 ,0 0 .02492 PF 0 .92 4 .79 <br /> 18V A 0 .1 PT 27 .17 31 <br /> F 0 .0 PE O.OQ <br /> 31 54 .4 2.15 1BKF 1" 0.1 �.024`d2 PF 3 .20 4 .79 16KF = 3 .20� <br /> A 0 .3 PT 30 .37 32 <br /> � 0.0 PE 0 .00 <br /> 32 54 .4 2.15 T 0 .3 0 .02492 PF 0 .01 4 .79 <br /> PT 30.38 33 B .U.R. <br /> Under graund C = 150 <br /> A 21 .0 PT 30.38 33 B .O .R. <br /> F 17 .5 PE 0 .00 <br /> 33 54 .4 1 .96 ICEE 3CE T 38.5 0 ,02618 PF 1 .01 5.79 <br /> 1CT A 142 .0 PT 31 .39 34 <br /> 55.0 gpm = Hose F 2 .0 PE 0 .00 <br /> 34 109 .4 1 .96 iCEE T 144 .0 0 .09535 �F 13 .73 11 .6� <br /> A 0.1 PT 45 .12 35 <br /> F 0 .0 PE 0 .00 <br /> 35 109.4 1 .96 1MTR T 0 .1 0.09535 PF 6 .21 11 .65 1MTR = 6 .20� <br /> A 12 .0 pT 51 .33 36 <br /> F 6.2 PE 0 .00 <br /> 3G 109 .4 � .4� iCT 1GV T 18 ,2 0 .09535 PF 1 ,73 11 .65 <br /> PT 53 .06 37 Supply Jct <br /> Available flow at 53 .06 p�i is 756 .9 gpm which is 64? .5 gpm from curve . <br /> Supply pressure available with 109.4 gpm flowing is 54 .95 psi , <br /> thus system requirement is 1 .89 psi balow supply curvu . ( 3 .4�, ) <br />