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SOUTHWARK METAL MANUFACTURING COMPANY <br /> Aff�!!!Uf Philadelphia,PA • Greenville,SC • Indianapolis,IN • Southaven,MS • Fremont.NE - Caldwell.ID <br /> ll Corporate Headquarters:2800 Red Lion Road,Philadelphia PA 19114 <br /> METAL MFG. CO. tel:(800) 523-1052 fax (800) 722-2076 www.southwarkmetal.com <br /> BUTTONLOCK PIPE Product Availability <br /> (MODEL NO: BL) Diameter 30 Ga 28 Ga 26 Ga 24 Ga <br /> 3" x x x <br /> 4" x x x x <br /> B- <br /> 5" x x x x <br /> 6" x x x x <br /> i.. <br /> - 7" x x x x <br /> 8" x x x x <br /> 9" x x x x <br /> 10" x x x x <br /> Measurements <br /> .375"width of bead 12" x x x x <br /> A— 1'/2"crimp length (+/-.0625") 14" x x x <br /> .25"length of tapered leading edge (+/-.0625") <br /> 16" x x x <br /> B— I'/4"length from top of bead to bottom of <br /> tapered leading edge 18" x x x <br /> 20" x x <br /> Buttonlock <br /> 22" x x <br /> i 24" x x <br /> SMACNA Gauge Requirements for Galvanized Steel <br /> Duct 2"w.g.max Duct 2"w.g.max <br /> Diameter Positive Pressure Diameter Negative Pressure <br /> 3"-8" 28 Ga 6"-10" 28 Ga <br /> 9"-14" 26 Ga 12" 26 Ga <br /> From SMACNA HVAC IS"-26" 24 Ga 14"-16" 24 Ga <br /> Duct Construction Standards 18"-20" 22 Ga <br /> Metal and Flexible,2nd Ed 22-1-26"620 Ga <br /> (1995);33&3.8 <br /> NOTES <br /> • Material:Hot Dipped Galvanized Steel per • Consult factory for available joint lengths <br /> ASTMA653 CS Type B • Aluminum and stainless steel pipe available in certain sizes <br /> • Available in all standard gauges and gauges <br /> • Crimp and bead male connection and straight female • .0625"thickness of crimp <br /> connection <br /> • Meets 2"W.G.pressure <br /> JOB NAME: DATE: 05/15/14 SW—BLPID SD-0192 <br /> LOCATION: Buttonlock Pipe <br /> ARCHITECT: MODEL NO:BL <br /> ENGINEER: <br /> CONTRACTOR: <br />