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DocuSign Envelope ID: B94F2D40-3B3C-47A7-86C2-6F1 B4F92C62C <br /> Orange County Emergency Services Building Construction Documents <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. ASHRAE Std 15- Safety Standard for Refrigeration Systems; 2013. <br /> B. ASME BPVC-IX- Boiler and Pressure Vessel Code, Section IX-Welding, Brazing, and Fusing <br /> Procedures; Welders; Brazers; and Welding, Brazing and Fusing Operators; 2017. <br /> C. ASME B16.22-Wrought Copper and Copper Alloy Solder-Joint Pressure Fittings; 2013. <br /> D. ASME B31.5- Refrigeration Piping and Heat Transfer Components; 2016. <br /> E. ASME B31.9- Building Services Piping; 2014. <br /> F. ASTM B280- Standard Specification for Seamless Copper Tube for Air Conditioning and <br /> Refrigeration Field Service; 2016. <br /> G. AWS A5.8M/A5.8- Specification for Filler Metals for Brazing and Braze Welding; 2011 (Amended <br /> 2012). <br /> H. MSS SP-58- Pipe Hangers and Supports - Materials, Design, Manufacture, Selection, Application, <br /> and Installation; 2009. <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, and <br /> sizes. <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. Conform to ASME B31.9 for installation of piping system. <br /> B. Welding Materials and Procedures: Conform to ASME BPVC-IX and applicable state labor <br /> regulations. <br /> PDC Project 18102 REFRIGERANT PIPING 23 23 00- 1 <br /> 12/17/2018 <br />