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IPS CARBON STEEL PIPE—FIRE PROTECTION VALVES 10. 18 <br /> Firel-ock° Butterfly Valve <br /> SERIES 705W <br /> WITH WEATHERPROOF ACTUATOR <br /> PERFORMANCE Cv values for flow of water at+60°F/+16°C with a fully open valve are shown in the table below. For <br /> additional details,contact Victaulic. <br /> Formulas for Cv Values: <br /> AP = Qz Where: <br /> C 2z Q=Flow(GPM) <br /> V LP=Pressure Drop(psi) <br /> Q = CV x IFXP CV=Flow Coefficient <br /> Size CV Size C, Size CV <br /> Nominal Outs,de Nominal Outside Nominal 0. , <br /> Sizes Diameter Size D. Diameter <br /> Inche Inches Inches Inche Inches <br /> mm mm (Full Open) mm mm (Full Open) mm mm (Full Open) <br /> 2'/2 2.875 5.500 8 8.625 <br /> 65 73.0 325 139.7 mm 139.7 1150 200 219.1 3400 <br /> 3.000 5 5.563 10 10.750 <br /> 76.1 mm 761 325 125 141.3 1150 250 273.0 5750 <br /> 3 3.500 6.500 12 12.750 <br /> 80 88.9 482 165.1 mm 165.1 1850 300 323.9 8300 <br /> 4 4.500 6 6.625 <br /> 100 114.3 600 150 168.3 1850 <br /> Formulas for Kv Values: <br /> AP = Qz Where: <br /> K Q=Flow(hc) <br /> Q = K x JLP AP=Pressure(bar) <br /> K =Flow Factor <br /> Nominal d. Nominal d. Nominal 0 de <br /> D. Size Diameter <br /> Inche Inches Inc'es Inches Inches <br /> mm mm (Full•. •. Open)2 Yz 2.875 5.500 8 8.625 <br /> 65 73.0 280 139.7 mm 1397 995 200 219.1 2940 <br /> 3.000 5 5.563 10 10.750 <br /> 76.1 mm 76.1 280 125 141.3 995 250 273.0 4975 <br /> 3 3.500 6.500 12 12.750 <br /> 80 88.9 415 165.1 mm 165.1 1600 300 323.9 7180 <br /> 4 4.500 520 6 6.625 1600 <br /> 100 114.3 150 168.3 <br /> www.victaulic.com <br /> VICTAULIC IS A REGISTERED TRADEMARK OF VICTAULIC COMPANY.©2008 VICTAULIC COMPANY.ALL RIGHTS RESERVED. x 0 Aic-tSuI—i ® <br /> REV_H 10.18_5 <br />