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victaulic.com <br /> 5.1 PERFORMANCE - FRICTION LOSS DATA <br /> FM Series AH2 and AH2-CC Braided Hoses <br /> Style AB2, AB3, AB4, ABS, AB7, AB7 Adj., ABB, AB1O, AB12, ABBA and ABMM VicFlex Brackets <br /> Maximum <br /> Equivalent Number <br /> Length of Length of of 90'Bends <br /> Stainless Steel Outlet 1733.7mm at 77178mm <br /> Flexible Hose K-Factor Size Sch.40 Pipe Bend Radius <br /> inches <br /> inches Imperial mm feet <br /> mm S.I. type meters <br /> 1/z 13.8 <br /> 15 4.2 <br /> 31 5.6 Straight <br /> 790 8.1 1/22 <br /> 15 23.5 <br /> 90°Elbow 7.1 <br /> 1/z <br /> 15 16.6 <br /> 36 5.6 Straight 5.1 <br /> 2 <br /> 915 8.1 1/2 25.6 <br /> 15 <br /> 90°Elbow 7.8 <br /> 1h2 23.4 <br /> 15 71 <br /> 48 5.6 Straight <br /> 1220 8.1 1/23 <br /> 15 30.7 <br /> 90'Elbow 9'3 <br /> 1/z <br /> 15 30.2 <br /> 60 5.6 Straight 9.2 <br /> 4 <br /> 1525 8.1 1/2 35.9 <br /> 15 10.9 <br /> 90'Elbow <br /> 1/z <br /> 15 37.0 <br /> 72 5.6 Straight 11.3 <br /> 4 <br /> 1830 8.1 1/2 41.1 <br /> 15 12.5 <br /> 90'Elbow <br /> 3/4 16.8 <br /> 20 5.1 <br /> 31 8.0 Straight <br /> 2 <br /> 790 11.5 3/4 16.8 <br /> 20 <br /> 90'Elbow <br /> 5.1 <br /> 3/4 20 <br /> 20 6.0 <br /> 36 8.0 Straight <br /> 2 <br /> 915 11.5 3/4 19.7 <br /> 20 <br /> 90°Elbow 6.0 <br /> 3/4 <br /> 20 27.8 <br /> 48 8.0 Straight 8.4 <br /> 1220 11.5 3/4 3 <br /> 20 26.6 <br /> 90'Elbow 8.1 <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 <br /> sheets 2-0,2-5,and 2-8.FM 1637 standard for safety include,but are not limited to,pressure cycling,corrosion resistance,flow characterisitics,vibration <br /> resistance,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 2400,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 22 ✓ctaulic° <br />