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Swing Check Valve <br /> F P P r <br /> Full Floating Clapper Assembly <br /> Description <br /> The bronze*swing check valve features a full floating clapper assembly that <br /> provides for a positive seal each time the valve is cycled.This feature improves <br /> the swing check valves ability to "clear" any debris that may be present in the <br /> water supply.The seat material is NBR which provides for a positive seal even <br /> under light residual pressures. <br /> Installation Warning Specifications <br /> For horizontal installation only.The DO NOT OVER TIGHTEN. Over <br /> female by female swing check valve tightening during installation will Valve Body: <br /> Cast Bronze* <br /> should be installed in accordance crack the valve body. Evidence (85-5-5-5) <br /> with commonly used installation of overtightening may not be <br /> practices for the fire sprinkler industry. readily visible or apparent upon Clapper Assembly: <br /> Forged Brass <br /> Proper seal of the threads can be pressurization. <br /> accomplished by applying a liberal Seat: <br /> amount of PTFE based thread seal- NBR(Chloramine Resistant) <br /> ant such as PipeFit®Thread Sealant Sizes: <br /> Paste or PTFE Tape. Never use tape 1"IPS <br /> and paste together.This will cause 2"IPS <br /> excessive stress on the threaded Female by female <br /> connection leading to failure of the Rated Pressure: <br /> valve. Do not exceed one full turn 250 psi <br /> past hand tight when installing male <br /> *Contains lead.Not for use in <br /> threads into the check valve. water systems intended for human <br /> consumption. <br /> 3198 LIONSHEAD AVE <br /> CARLSBAD, CA 92010 <br /> Ji <br /> TEL+1 760 599-1168 <br /> +1 800 344-1822 <br /> FAX+1 800 344-3775 <br /> ©2012 Fire Protection Products,Inc. <br /> 11 11 1!. <br />