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; <br /> ._ . , .�,,_, - <br /> . . _ . <br /> . T, , ,�,. . . , ,. _ _� - � <br /> Sheet of <br /> TOP HAND f=IRE PROT�CTION <br /> Sprinkler Systems Hydraulic Flow Calcu] ations <br /> EVERETT APARTMENTS NFPA tt 13R ( 4 HEAD ) , EAST BLDG <br /> 9709 HOLLY DR. , EVERE'fT , WA. <br /> Pipe F1uw Dia Fitting Length Fr �o�s Pross Hyd Vel <br /> No (gpm ) ( inch) and Dev ( ft) ( psi/ft ) ( psi ) Ref ( fps) Notes <br /> Cross main 1 C = 150 <br /> A 70.0 PT 14 .44 13 BL1 <br /> 54 .4=14 .32( 14 .44 )� .5 F 33 .0 PE 0 .00 <br /> 13 54 .4 2 .00 :�PE T 103.0 0.02350 PF 2 .42 5 .54 <br /> il 9 .Q PT 16 .86 14 <br /> � 10 .0 PE 0 .00 <br /> 11 54 .4 '7_ .00 1PT T 19.0 0 .02350 PF 0 .45 5 .54 <br /> A 23.0 PT 17.30 15 <br /> F 22 .0 PE 0 .00 <br /> 15 54 .4 2 .00 2PE T 45.0 0.02350 PF 1 .06 5.54 <br /> PT 18 .36 16 Top ofi Riser <br /> I:-fartor for Cross main 1 = 54 .4/( 18 .36 )� .5 = 12 .70 <br />