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SOUTHWARK METAL MANUFACTURING COMPANY <br /> Philadelphia,PA • Greenville.SC • Indianapolis,IN • Southaven,MS • Fremont,NE • Caldwell,ID <br /> Corporate Headquarters:2800 Red Lion Road,Philadelphia PA 19114 <br /> METAL nA.rG. GO, tel:(800) 523-1052 fax (800) 722-2076 www.southwai-kmewl.com <br /> 900 ELBOW <br /> (MODEL NO: 90) Product Availability <br /> Diameter 30 Ga 28 Ga 26 Ga 24 Ga <br /> 3" x x x <br /> 4" x x x x <br /> 5" x x x x <br /> 6" x x x x <br /> 7" x x x <br /> 8" x x x <br /> O 9" x x x <br /> 10" x x x <br /> 12" x x x <br /> 14" x x <br /> 16" x x <br /> 18" x x <br /> A 20" x x <br /> s <br /> 22" x x <br /> 24" x x <br /> Diameter A B Diameter A B <br /> 3" 1'/2" 2'/z" 12" 1Va" 3" SMACNA Gauge Requirements for Galvanized Steel <br /> 4" 1'/8" 3" 14" 2'/e" 4" <br /> Duct 2"w.g.max Duct 2"w.g.max <br /> 5" 1'/4" 3" 16" 2'/4" 31/2" Diameter Positive Pressure Diameter Negative Pressure <br /> 6" 178" Th" 18" I'/e" 3'A" 3"-8" 28 Ga 6"-10" 28 Ga <br /> 7" 2" 3'/4" 20" I'/8" 41/2" 9"-14" 26 Ga 12" 26 Ga <br /> 15"-26" 24 Ga 14"- 16" 24 Ga <br /> 8" 2" 3'/e" 22" 11/4" 5'/z" 18"-20" 22 Ga <br /> 91, 2" Ve" 24" 2" 6'/8" 22"-26" 1 20 Ga <br /> 10" 2'/4" 4" From SMACNA HVAC Duct Construction Standards Metal and Flexible,2nd Ed <br /> (1995);3.3&3.8 <br /> NOTES --- --- - -- - - <br /> • Material:Hot Dipped Galvanized Steel per • 11/2" overlap for riveting using 1/8" rivets <br /> ASTM A6S3 CS Type B • RL-2 rivet seam;meets +/-4"w,g,pressure <br /> • Crimp and bead male connection and straight female • 3" through 20" diameters = 4 pc.assembly <br /> connection 22" through 24" diameters = 5 pc.assembly <br /> • I" crimp length • Aluminum and type 304 stainless steel pipe available in <br /> • Meets +/- 2"W.G.pressure overall certain sizes and gauges <br /> JOB NAME: DATE: 01/03/13 SW—SLPNE SD-0004 <br /> LOCATION: Snaplock Pipe <br /> ARCHITECT: MODEL NO:SL <br /> ENGINEER: <br /> CONTRACTOR: <br />