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victaulic.com <br /> 5.2 PERFORMANCE - FRICTION LOSS DATA <br /> FM Series AH2 Braided Hose with 90' Low Profile Elbows <br /> Style AB5, AB11, AB12, ABBA and ABMM VicFlex Bracket <br /> Maximum <br /> Equivalent Number <br /> Length of Length of of 90'Bends <br /> Stainless Steel Outlet 1733.7mm at 7'7178mm <br /> Flexible Hose K-Factor Size Sch.40 Pipe Bend Radius <br /> inches Imperial inches feet <br /> mm S.I. mm meters <br /> 31 5.6 1/2 13.7 2 <br /> 790 8.1 15 4.2 <br /> 36 5.6 1/2 17.0 2 <br /> 915 8.1 15 5.2 <br /> 48 5.6 1h 25.0 3 <br /> 1220 8.1 15 7.6 <br /> 60 5.6 1/2 33.0 4 <br /> 1525 8.1 15 10.1 <br /> 72 5.6 1h 41.1 4 <br /> 1830 8.1 15 12.5 <br /> 31 8.0 3/4 13.6 2 <br /> 790 11.5 20 4.14 <br /> 36 8.0 3/4 16.9 2 <br /> 915 11.5 20 5.2 <br /> 48 8.0 3/4 27.8 3 <br /> 1220 11.5 20 8.5 <br /> 60 8.0 3/4 32.6 4 <br /> 1525 11.5 20 9.9 <br /> 72 8.0 3/4 40.6 4 <br /> 1830 11.5 20 12.4 <br /> 31 11.2 3/4 13.7 2 <br /> 790 16.1 20 4.2 <br /> 36 11.2 3/4 17.0 2 <br /> 915 16.1 20 5.2 <br /> 48 11.2 3/4 24.9 3 <br /> 1220 16.1 20 7.6 <br /> 60 11.2 3/4 32.9 4 <br /> 1525 16.1 20 10.0 <br /> 72 11.2 3/4 40.9 4 <br /> 1830 16.1 20 12.5 <br /> 31 14.0 3/4 13.5 2 <br /> 790 20.2 20 4.1 <br /> 36 14.0 3/4 16.8 2 <br /> 915 20.2 20 5.1 <br /> 48 14.0 3/4 24.7 3 <br /> 1220 20.2 20 7.5 <br /> 60 14.0 3/4 32.7 4 <br /> 1525 20.2 20 9.9 <br /> 72 14.0 3/4 40.7 4 <br /> 1830 20.2 20 12.4 <br /> FM NOTES <br /> • The Series AH2 hose has been tested and Approved by FM Global for use in wet,dry and preaction systems per NFPA 13,13R,and 13D and FM data sheets <br /> 2-0,2-5,and 2-8.FM 1637 standard for safety include,but are not limited to,pressure cycling,corrosion resistance,flow characteristics,vibration resistance, <br /> leakage,mechanical and hydrostatic strength. <br /> • EXAMPLE:A 48-inch hose installed with two 30'bends and two 90'bends is permitted and considered equivalent to the data in the table shown above.In <br /> this example,the total number of degrees is 240°,which is less than the allowable 270°. <br /> 10.85 5839 Rev AL Updated 02/2022 ©2022 Victaulic Company.All rights reserved. <br /> victaulic.com 25 ✓ctaulic° <br />