How should the welding length between the heat exchange tube and the tube sheet be entered in SW6?
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As the title suggests, is the welding length between the heat exchange tube and the tube sheet the protrusion length, or the tube sheet thickness plus the protrusion length?
GB/T151-2014 p60, top row: l------The expansion joint length between the heat exchange tube and the tube sheet or the height of the weld leg; the dimensions of l are specified in 6.6.1 or 6.6.2 p27
That makes sense. How are specific values usually chosen? Let’s discuss the details and practical experience
It can be understood as the height of the weld corner in the group; for specific details, refer to GB/T151-2014, page P27, along with the illustrations