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i <br /> i <br /> i <br /> � SECTION 15065 -REFRIGERANT PIPING SYSTEM <br /> � � <br /> � <br /> PART 1 - GENERAL <br /> � �l.l WORK INCLUDED <br /> i <br /> , � <br /> � A. Refrigeration piping,valves and fittings to connect remote <br /> condensers to: <br /> 1. Computer room air conditioning systems. <br /> i <br /> 1.2 SUBNIITTALS <br /> � <br /> A. Submit with maintenance manuals : <br /> , 1. Product Data for piping materials including manufacturer, <br /> �'�, conformance with applicable standards and service. <br /> i <br /> i I <br /> 1.3 SAFETY CODE <br /> ' i A. Comply with the requirements of ANSI B9.1, Code for Refriaerant <br /> • Systems. <br /> � <br /> PART 2 -PRODUCTS <br /> I � <br /> 2.1 MATERIALS <br /> i � � <br /> A. Piping: Type "L" ACR hard copper, ASTM B88. <br /> � � <br /> �, B. Fittings: Wrought copper. <br /> ' C. Solder: Silver solder, or phos-copper solder having a melting point <br /> of 1125 degrees F. or higher. <br /> 2.2 EQUIPMENT <br /> ' A. Service Valves: Henry valves or equal. Provide packed type <br /> receiver,purge, and gauge valves with valve stem seal cap ports. <br /> �� 1. Valves up to 5/8" OD: Henry Figure 516 or equal, <br /> ' diaphragm type. <br /> • 2. Valves larger than 5/8" OD: Henry Figure 203 or equal. <br /> i <br /> ICT 99184 <br /> i SECTION 15065 - 1 <br /> � <br /> � <br />