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FIRE PROTECTION <br /> 0711EN June2016SWINCi CHECK VALVE OGIACOMMI <br /> ICIM <br /> WATER E-MOTION <br /> 9001 14001 18001 <br /> Applications <br /> The installation as show in the picture is required by NFPA 14,see figure below <br /> for a typical Fire Dept.connection for wet standpipes: <br /> 1-3 in.(76 mm) <br /> waterproof <br /> mastic <br /> O Fre <br /> -ft ",' l�l department <br /> connection <br /> Check ul 11 III I—I I II N I II <br /> Header valve nut <br /> roomin Ve r n <br /> A140-A140G - <br /> �I <br /> Description .I <br /> Swing checks are a simple design using a disc attached to an arm that is <br /> hinged at the top of the valve.Reverse flow and gravity assist the valve in ?;;°mac' 'I <br /> i - n <br /> closing.Swing CheckValve is installed downstream from the Fire Department <br /> inlet connection. <br /> Versions and product codes <br /> Riser to Groove Check Valve <br /> Series Size Type Finishing Sprinkler <br /> Piping <br /> NPT inlet(M) <br /> 4 x4 x 21/2"Pipe <br /> Groove outlet 4"Pipe <br /> NPT inlet(M) From <br /> A140 4"x4" x Rough brass Underground <br /> A140G NPT outlet(F) <br /> Groove inlet <br /> 4"x 4" x <br /> Groove outlet <br /> Dimensions <br /> A140-A140G <br /> Technical data <br /> •Rated pressure:250 PSI(17,2 bar) <br /> Materials c <br /> •Body and clapper:forged brass CuZn40Pb2 in accordance with European A <br /> Standard EN 12165 CW617N,similar to American Standard ASTM B124 C37700 <br /> -Yield stress of the material in the shape of bar:360 MPa <br /> Stress for permanent distortion R(0.2):138 MPa B <br /> Elongation:10% <br /> Approvals:A140G A B LISTEEDD 97x7 97x7 C <br /> „1:M ® 4"x 4" 5 23/64" 7 29/32" 3" <br /> Product specifications <br /> A140G 4"NPTx4"groove <br /> Swing check valve used to allow flow in designated direction only and to <br /> prevent the backflow with main feature as following: <br /> Forged brass body <br /> Forged brass clapper <br /> 4"male NPT inlet <br /> 4"groove outlet <br /> Rated pressure 250 psi <br /> FM approved,UL and ULC listed <br /> 1 <br />