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I <br /> 'i. <br /> victauliCX0111 <br /> i <br /> 5.0 PERFORMANCE - FRICTION LOSS DATA (CONTINUED) <br /> i <br /> 3 <br /> Series AH2 and AH2-CC Braided Hoses Equivalent Length Design Guide <br /> I <br /> Equivalent length values at various numbers of 90 degree bends at 2"/51 mm center line bend radius <br /> Nominal € <br /> Outlet 1 2 3 4 5 6 7 8 9 10 11 12 <br /> Length Size Bend Bends Bends Bends Bends Bends Bends Bends Bends Bends Bends Bends li <br /> Inches Inches feet feet feet feet feet feet feet feet feet feet feet feet <br /> mm DN meters meters meters meters meters meters meters meters meters meters meters meters <br /> 31 Yz 11.0 13.0 15.0 16.0 i <br /> 790 DN15 3A 4.0 4.6 4.9 _ <br /> 31 3A 12.0 14.0 19.0 20.0 <br /> 790 DN20 3.7 43 5.8 1 6.1 - - <br /> 36 1h 14.0 16,0 18.0 19.0 21.0 <br /> 915 DN15 4.3 4.9 5.5 5.8 6.4 <br /> 36 3/s 17.0 19.0 21.0 22.0 23.0 <br /> 915 DN20 5.2 5.8 6A 6.7 7.0 <br /> 48 �h 18.0 19.0 21.0 23.0 25.0 27.0 30.0 32,0 ' <br /> 1220 DN15 5.5 5.8 6A 7,0 7.6 8.2 9.1 9.8 _ <br /> 48 i& 21.0 24.0 26.0 28.0 31.0 33,0 35.0 37.0 _ <br /> 1220 DN20 6.4 7.3 7.9 8.5 9A 10.1 10.7 11.3 - - <br /> 60 >.4 : 21.0 24.0 27.0 30.0 32.0 35.0 37.0 40.0 ..43.0 46.0 - <br /> 1525 DN15 6.4 7.3 8.2 9.1 9.8 10.7 11.3 12.2 13.1 14.0 <br /> 60 3/4 23.0 25.0 27.0 29.0 32.0 34.0 37.0 40.0 43.0 46.0 _ <br /> 1525 DN20 7.0 7.6 8.2 8.8 9.8 10.4 11.3 12.2 1 13.1 <br /> 72 -.'rh 27.0 29.0 31.0 .34.0 37.0 _ 40.0 .43.0 46.0 48.0 50.0 52.0 i 55.0 <br /> 1830 DN15 8.2 8.8 9.4 10.4 11.3 112 13.1 14.0 14.6 15.2 15.8 16.8 <br /> 72 3/• 26.0 28.0 30.0 33.0 37.0 40.0 44.0 48.0 51.0 54.0 57.0 60.0 <br /> 1830 DN20 1 7.9 8.5 9.1 10.1 11.3 12.2 13.4 14.6 15.5 16.5 17A 18.3 <br /> NOTES <br /> • Values for use wlth 5.757140 mm straight reducers. <br /> • The values in this table are provided by the manufacturer for reference only.For frictlan loss data in accordance With the UL Certification,please refer to pages <br /> 19 and 20 of this publication. <br /> How to use this Design Guide: <br /> • For some systems,it may be advantageous for the designer to calculate the system hydraulics using shorter equivalent lengths associated with fewer than the <br /> maximum allowable number of bends.In this case,the designer may select a design number of bends for the job and use the associated equivalent length <br /> from the design guide to determine the system hydraulics. <br /> • It is possible that the actual installed condition of some of the flexible drops may have more bends than the designer selected.When this happens,the design <br /> guide may be used to find equivalent lengths based on the actual installed number of bends for particular sprinkler Installations.The system hydraulics can be <br /> recalculated using actual equivalent lengths to verify the performance of the system. <br /> 10.85 5839 flev AL Updated 02/2022 ®2022 Victaulic Company.All rights reserved. <br /> victaulic.com 21 ✓ctaul�c <br />