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  • Users: designer73
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  1. designer73

    3/8" tube leaks on our tubesheets

    We are currently experiencing leaks on our tubesheets, they are drilled to 3/8 diameter, and have copper tubes in those holes, we are using aire_tool expanding guns and expanding tools, but we cant pin point why we are having so many leaks, any suggestions? mayeb a specific rolling pattern? any...
  2. designer73

    Tube expansion

    We are currently experiencing leaks on our tubesheets, they are drilled to 3/8 diameter, and have copper tubes in those holes, we are using airetool expanding guns, but we cant pin point why we are having so many leaks, any suggestions?

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