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Southern Human Services Center Smith Sinnett /2020072 <br />HVAC and Roof Renovations Orange County,North Carolina <br />Hydronic Piping 23 21 13 - 1 <br />SECTION 23 21 13 <br />HYDRONIC PIPING <br />PART 1 GENERAL <br />1.01 SECTION INCLUDES <br />A.Hydronic system requirements. <br />B.Heating water piping,above grade. <br />C.Equipment drains and overflows. <br />D.Pipe hangers and supports. <br />E.Unions,flanges,mechanical couplings,and dielectric connections. <br />1.02 REFERENCE STANDARDS <br />A.ASME B16.3 -Malleable Iron Threaded Fittings:Classes 150 and 300 2016. <br />B.ASME B16.18 -Cast Copper Alloy Solder Joint Pressure Fittings 2018. <br />C.ASME B16.22 -Wrought Copper and Copper Alloy Solder-Joint Pressure Fittings 2018. <br />D.ASME B31.9 -Building Services Piping 2020. <br />E.ASTM A53/A53M -Standard Specification for Pipe,Steel,Black and Hot-Dipped,Zinc-Coated, <br />Welded and Seamless 2020. <br />F.ASTM A106/A106M -Standard Specification for Seamless Carbon Steel Pipe for High- <br />Temperature Service 2019a. <br />G.ASTM A234/A234M -Standard Specification for Piping Fittings of Wrought Carbon Steel and Alloy <br />Steel for Moderate and High Temperature Service 2019. <br />H.ASTM A536 -Standard Specification for Ductile Iron Castings 1984 (Reapproved 2014). <br />I.ASTM B32 -Standard Specification for Solder Metal 2020. <br />J.ASTM B88 -Standard Specification for Seamless Copper Water Tube 2020. <br />K.ASTM B88M -Standard Specification for Seamless Copper Water Tube (Metric)2020. <br />L.ASTM F1476 -Standard Specification for Performance of Gasketed Mechanical Couplings for Use <br />in Piping Applications 2007 (Reapproved 2019). <br />M.AWS A5.8M/A5.8 -Specification for Filler Metals for Brazing and Braze Welding 2011 (Amended <br />2012). <br />N.AWS D1.1/D1.1M -Structural Welding Code -Steel 2020. <br />O.AWWA C606 -Grooved and Shouldered Joints 2015. <br />P.MSS SP-58 -Pipe Hangers and Supports -Materials,Design,Manufacture,Selection,Application, <br />and Installation 2018. <br />1.03 SUBMITTALS <br />A.Welders Certificate: Include welders certification of compliance with ASME BPVC-IX. <br />B.Product Data: <br />1.Include data on pipe materials,pipe fittings,valves,and accessories. <br />2.Indicate valve data and ratings. <br />3.Show grooved joint couplings,fittings,valves,and specialties on drawings and product <br />submittals,specifically identified with the manufacturer's style or series designation. <br />C.Manufacturer's Installation Instructions: Indicate hanging and support methods,joining <br />procedures. <br />D.Submit Flushing and Cleaning Plan: <br />1.All new hydronic piping shall be flushed and cleaned <br />2.Submit pipe flushing/cleaning plan for piping systems (chilled water,heating hot water,etc.) <br />for approval.The plan shall include detailed methods for compliance with requirements of this <br />section,including: <br />DocuSign Envelope ID: 94E7997D-4F29-42F6-A9B4-0A160438D2A6