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victaulic.com <br />5.1 PERFORMANCE -FRICTION LOSS DATA (CONTINUED) <br />FM Series AH2 and AH2-CC Braided Hoses <br />Style AB2, AB3, AB4, AB5, AB7, AB7 Adj., AB8, AB10, AB12, ABBA and ABMM WcFlex Brackets <br />Maximum <br />Equivalent <br />Number <br />Length of <br />Length of <br />of 90' Bends <br />Stainless Steel <br />Outlet <br />1"/33.7mm <br />at 7"/178mm <br />Flexible Hose <br />K-Factor <br />Size <br />Sch. 40 Pipe <br />Bend Radius <br />inches <br />inches <br />Imperial <br />mm <br />feet <br />mm <br />S.I. <br />Type <br />meters <br />/4 <br />20 <br />10..9 <br />9 <br />60 <br />8.0 <br />Straight <br />1525 <br />11.5 <br />4 <br />3/ <br />20 <br />90' Elbow <br />10. .2 <br />3/4 <br />43..2 <br />20 <br />132 <br />72 <br />8.0 <br />Straight <br />1830 <br />11.5 <br />4 <br />3/ <br />20 <br />40.6 <br />90' Elbow <br />12.2 <br />3/4 <br />16.5 <br />20 <br />50 <br />31 <br />11.2 <br />Straight <br />. <br />790 <br />16.1 <br />2 <br />3/ <br />20 <br />17.8 <br />90' Elbow <br />5A <br />3/4 <br />19.5 <br />20 <br />59 <br />36 <br />11.2 <br />Straight <br />. <br />915 <br />16.1 <br />2 <br />3/ <br />20 <br />20.7 <br />90' Elbow <br />6.3 <br />6.3 <br />3/4 <br />26.7 <br />20 <br />8.1 <br />48 <br />11.2 <br />Straight <br />1220 <br />16.1 <br />3 <br />3/ <br />20 <br />27.9 <br />90' Elbow <br />8.5 <br />3/4 <br />33.9 <br />20 <br />10.3 <br />60 <br />11.2 <br />Straight <br />1525 <br />16.1 <br />4 <br />3/ <br />20 <br />90' Elbow <br />10.7 <br />7 <br />3/4 <br />41.3 <br />20 <br />125 <br />72 <br />11.2 <br />Straight <br />1830 <br />16.1 <br />4 <br />3/ <br />20 <br />42.2 <br />90' Elbow <br />12.8 <br />3/4 <br />14.9 <br />20 <br />5 4. <br />31 <br />14.0 <br />Straight <br />790 <br />20.2 <br />2 <br />3/ <br />20 <br />15.5 <br />90' Elbow <br />4.72 <br />4.72 <br />FM NOTES <br />• The SeriesAH2 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 240°, which is Tess than the allowable 270°. <br />10.85 5839Rev At Updated 02/2022 02022 Victaulic Company. All rights reserved. <br />victaulic.com 23 ✓otaulilr <br />