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  • Users: CanOkie
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  1. CanOkie

    Bend Classifications 3D vs 3R

    I have been told that a pipeline 3D bend is equivalent to a bend with a radius of 3 x the outside diameter of the pipe, hence 3D. I have also been told that a 3R bend means the same thing as a 3D bend. They are both 3 x the outside diameter of the pipe. A lot of people get confused about the R...

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