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Orange County West Campus Office Building -HVAC <br />PDC Project 23020 Refrigerant Piping 23 23 00 - 1 <br />SECTION 23 23 00 <br />REFRIGERANT PIPING <br />PART 1 GENERAL <br />1.01 SECTION INCLUDES <br />A.Piping. <br />B.Moisture and liquid indicators. <br />C.Valves. <br />D.Strainers. <br />E.Check valves. <br />F.Filter-driers. <br />G.Flexible connections. <br />1.02 REFERENCE STANDARDS <br />A.ASME BPVC-IX -Boiler and Pressure Vessel Code,Section IX -Qualification Standard for <br />Welding,Brazing,and Fusing Procedures;Welders;Brazers;and Welding,Brazing,and Fusing <br />Operators;2021. <br />B.ASME B16.22 -Wrought Copper and Copper Alloy Solder-Joint Pressure Fittings;2021. <br />C.ASME B31.5 -Refrigeration Piping and Heat Transfer Components;2022. <br />D.ASME B31.9 -Building Services Piping;2020. <br />E.ASTM A123/A123M -Standard Specification for Zinc (Hot-Dip Galvanized)Coatings on Iron and <br />Steel Products;2017. <br />F.AWS A5.8M/A5.8 -Specification for Filler Metals for Brazing and Braze Welding;2019. <br />G.MSS SP-58 -Pipe Hangers and Supports -Materials,Design,Manufacture,Selection,Application, <br />and Installation;2018,with Amendment (2019). <br />1.03 SYSTEM DESCRIPTION <br />A.Provide pipe hangers and supports in accordance with ASME B31.5 unless indicated otherwise. <br />B.Filter-Driers: <br />1.Use a filter-drier immediately ahead of liquid-line controls,such as thermostatic expansion <br />valves,solenoid valves,and moisture indicators. <br />1.04 SUBMITTALS <br />A.Product Data: Provide general assembly of specialties,including manufacturers catalogue <br />information. Provide manufacturers catalog data including load capacity. <br />B.Shop Drawings: Indicate schematic layout of system,including equipment,critical dimensions, <br />and sizes. <br />C.Design Data: Submit design data indicating pipe sizing. Indicate load carrying capacity of trapeze, <br />multiple pipe,and riser support hangers. <br />1.05 DELIVERY,STORAGE,AND HANDLING <br />A.Deliver and store piping and specialties in shipping containers with labeling in place. <br />B.Protect piping and specialties from entry of contaminating material by leaving end caps and plugs <br />in place until installation. <br />C.Dehydrate and charge components such as piping and receivers,seal prior to shipment,until <br />connected into system. <br />PART 2 PRODUCTS <br />2.01 REGULATORY REQUIREMENTS <br />A.Comply with ASME B31.9 for installation of piping system. <br />Docusign Envelope ID: 8DED1454-68D2-4E36-9FC6-E56FF2124E5D