- Type L. Copper, Suction Lines, Δ t = 2°F R-717 (Ammonia) Refrigerant Line Capacities R-717 (Ammonia) Refrigerant Line Capacities Tons for 100 ft. Sheet Metal Design Menu links of sheet metal design resources, tools, articles and other useful data. Sheet Metal Definitions Terms Sheet ...
Properly size all copper tubing using a line chart. Install and braze the copper tubing for the liquid and suction lines. When brazing, flow an inert gas like nitrogen through the lines to prevent scale and oxidation in the lines. The copper tubing will hook up from the condensing unit out...
Most leaks will be found at the access fittings where we connect our gauges. I have found leaks at water condenser, Evaporator, and on copper line where they had rubbed against each other until it created a hole. If 0 pressure leak search with 150 Lb nitrogen repair leak vacuum all moistu...
Flaring (flared fittings) are classified as what kind of connection ? Mechanical/compression Swaging is a method of expanding copper to create what kind of connection Brazed/welded What is the purpose of a nigtrogen purge when brazing To proven oxidation of the copper ...
内容参考文稿mep-tc spec02hvac.pdf,MANE Greenfield project 曼氏(中国)香精香料 新建厂房工程) General Contractor Package Documentation 总包投标文件 MEP Specifications 机电技术要求 MEP-SPEC-02 HVAC SERVICES 暖通系统 包主:曼氏 (中国)香精香料 Package Own
Copper or copper based alloys must not be used for condensation drains. For testing, the flue pipe should include a sealable test port. The port must be at least 450 mm away from the air heater flue connection socket. Follow the flue pipe manufacturers installation instructions for making ...