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r <br /> Rose Fire Protection <br /> Threaded and Flanged <br /> Fittings Submittal <br /> All of the threaded or flanged fittings to be used on this project meet or exceed the <br /> requirements of one or more of the following standards as required by paragraph <br /> 6.4, NFPA 13-2010: <br /> ANSI B16.4 Cast Iron Fittings Class 125 and 250 <br /> ANSI B16.1 Cast Iron Pipe Flanges and Flanged Fittings <br /> ANSI B16.3 Malleable Iron Fittings, Class 150 and 300 <br /> Manufacturers may vary. <br /> Fittings are to be installed in strict accordance with the guidelines of NFPA 13 and <br /> therefore require no special submittal of specific manufacture's installation <br /> instructions as noted in NFPA 13-2010. <br />