Laserfiche WebLink
-- � <br /> Sheet of <br /> TOP HAND FIRE PROTECTION <br /> Sprinkler Systems Hydraulic Flow Caiculations <br /> EVERETT APARTMENTS NFPA k 13R ( 4 11�AD ) , EAST BLUG <br /> 9709 HOLLY DR. , EVERETT , WA . <br /> Pipe Flow Oia Fitting Len9th Fr Loss Press Hyd Vel <br /> No ( gpm ) ( inch ) and Dev ( ft ) ( psi/ft ) ( psi ) Ref ( fps ) Notes <br /> Arm-ovor 1 C = 150 <br /> A 6 .5 PT 10.60 1 <br /> 1:: .5=4 .15( 10 .60)" .5 F I2 ,0 PE -0 .22 (EL= -0 .50 ft ) <br /> 1 13.5 1 .11 1PE 1PT T 16 .5 0.03179 PF 0 .59 4 .49 <br /> PT 10 .97 1�, B1 Jct <br /> K-factor for arm-over 1 - 13 .5/( 10 .97)" .5 = 4 .08 <br /> at HYd Ref Pts 10 11 <br /> Arm-over 2 C = 150 <br /> A 3 .0 PT 10 .60 2 <br /> 13 .5=4 .15( 10 .60 )" .5 F 12 .0 PE -0 .22 (EL= -0 .50 ft ) <br /> 2 13 .5 1 .11 1PE 1PT T 15 .0 0 .03179 PF 0.48 4 .49 <br /> PT 10.86 10 B1 Jct <br /> K-factor for arm-over 2 = 13 .5/( 10.86)� .5 = 4 .10 <br /> Arm-over 3 C = 150 <br /> A 3 .5 PT 10.60 3 <br /> 13 .5=4 .15( 10 .60)" .5 F 12.0 PE -0.22 ( EL= -0 .50 ft } <br /> 3 13 .5 1 .11 iPE 1PT T 15 .5 0 .03179 PF 0 .49 4 .G9 <br /> PT 10 .88 11 B1 Jct <br /> Y,-factor for arm-over 3 = 13 .5/( 10 .8fi }" .5 = 4 .09 <br />