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SAMSON OCEANFRONT PARK <br />CITY OF SUNNY ISLES <br />TECHNICAL SPECIFICATIONS <br /> <br />DOMESTIC WATER PIPING 15140-5 <br />B. Remove scale, slag, dirt, and debris from inside and outside of pipes, tubes, and fittings before assembly. <br />C. Threaded Joints: Thread pipe with tapered pipe threads according to ASME B1.20.1. Cut threads full and <br />clean using sharp dies. Ream threaded pipe ends to remove burrs and restore full ID. Join pipe fittings <br />and valves as follows: <br />1. Apply appropriate tape or thread compound to external pipe threads. <br />2. Damaged Threads: Do not use pipe or pipe fittings with threads that are corroded or damaged. <br />D. Brazed Joints for Copper Tubing: Comply with CDA's "Copper Tube Handbook," "Brazed Joints" <br />chapter. <br />E. Soldered Joints for Copper Tubing: Apply ASTM B 813, water-flushable flux to end of tube. Join copper <br />tube and fittings according to ASTM B 828 or CDA's "Copper Tube Handbook." <br />F. Pressure-Sealed Joints for Copper Tubing: Join copper tube and pressure-seal fittings with tools <br />recommended by fitting manufacturer. <br />G. Flanged Joints: Select appropriate asbestos-free, nonmetallic gasket material in size, type, and thickness <br />suitable for domestic water service. Join flanges with gasket and bolts according to ASME B31.9. <br />H. Joints for Dissimilar-Material Piping: Make joints using adapters compatible with materials of both <br />piping systems. <br />3.04 <br />A. Install dielectric fittings in piping at connections of dissimilar metal piping and tubing. <br />DIELECTRIC FITTING INSTALLATION: <br />B. Dielectric Fittings for NPS 2 <br />C. Dielectric Fittings for <br /> and Smaller: Use dielectric couplings or nipples <br />NPS 2-1/2 to NPS 4 <br />D. Dielectric Fittings for <br />: Use dielectric flange kits <br />NPS 5 <br />3.05 <br /> and Larger: Use dielectric flange kits. <br />A. Comply with requirements for pipe hanger, support products, and installation in Section 220529 "Hangers <br />and Supports for Plumbing Piping and Equipment." <br />HANGER AND SUPPORT INSTALLATION: <br />1. Vertical Piping: MSS Type 8 or 42, clamps. <br />2. Individual, Straight, Horizontal Piping Runs: <br />a. 100 Feet <br />b. Longer Than <br /> and Less: MSS Type 1, adjustable, steel clevis hangers. <br />100 Feet <br />c. Longer Than <br />: MSS Type 43, adjustable roller hangers. <br />100 Feet <br />3. Multiple, Straight, Horizontal Piping Runs <br /> if Indicated: MSS Type 49, spring cushion rolls. <br />100 Feet <br />4. Base of Vertical Piping: MSS Type 52, spring hangers. <br /> or Longer: MSS Type 44, pipe rolls. Support <br />pipe rolls on trapeze. <br />B. Support vertical piping and tubing at base and at each floor. <br />C. Rod diameter may be reduced one size for double-rod hangers, to a minimum of 3/8 inch.