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2. The gasket shall be a flush-seal type. C. Pipe wall thickness for ductile iron pipe shall be in accordance with AWWA C606. 2.08 FLANGED ADAPTERS A. Flanged adapters for ductile iron piping shall have either steel or gray iron bodies; models 912 or 913 as manufactured by Rockwell Industries, Styles 127 and 128 by Dresser Ind., Clow or equal. B. Flange adapters shall have a minimum rated working pressure of 175 psig for gray iron body types and 150 psig for steel body types, and shall conform to applicable requirements of AWWA/ANSI C115/A21.15 and AWWA/ANSI C111/A21.11. 1. Bolt hole and bolt patterns shall conform to the mating flange patterns as specified in the piping paragraphs. 2. Bolts, nuts and flange gaskets shall conform to the specifications for the adjacent piping. C. Pipe shall be anchored by using anchor studs drilled into the coupling and connected pipe for nominal pipe sizes to twelve (12) inches. 1. For nominal pipe sizes above twelve (12) inches, pipe shall be restrained by harnesses. 2.09 WALL SLEEVES, PIPES, AND CASTINGS A. Wall pipes or wall sleeves shall be provided in accordance with the following schedule, except where otherwise noted, when passing through new concrete or masonry structures: From To Fitting Dry Interior Dry Interior Wall Sleeve with Penetration Seal Dry Interior Dry Exterior Wall Pipe Dry Interior Wet Tank Wall Pipe Dry Interior Earth Exterior Wall Pipe Wet Tank Earth Exterior Wall Pipe Wet Tank Wet Tank Wall Pipe Wet Tank Dry Exterior Wall Pipe B. Transitions between interior piping materials and yard piping materials that occur in the structural walls shall be furnished in accordance with the details City of Sunny Isles Beach NE 174th Street Roadway Improvements 15105 - 12 Pipes and Tubes 14-1758 / 09-19-2014