Copper Pipe Welding Process: A Close-Up Demonstration
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Copper Pipe Welding Process: A Close-Up Demonstration
12K viewsNov 4, 2022
TikTokarlen_jerry
When welding copper refrigerant pipes, it’s essential to feed nitrogen inside the pipe Without nitrogen, the copper burns on the inside, creating black scale — dirt that can get into the compressor and damage the system 🤕 Nitrogen fills the pipe and prevents oxygen from causing oxidation. That’s why welding with nitrogen is the key to keeping the system clean and ensuring long-lasting operation of your air conditioner or heat pump 🔧 #hvaclife #LosAngelesHVAC #LAhvac #CaliforniaCooling #hvacpro
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