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Wall thinning and flattening of bends in boiler tubes

thread286-381862

Wall thinning and flattening of bends in boiler tubes

Wall thinning and flattening of bends in boiler tubes

(OP)
What rule does ASME BPVC code sec I impose with respect to wall thinning and flattening of bends in boiler tubings?

RE: Wall thinning and flattening of bends in boiler tubes

It requires the post-bend extrados wall thickness to be at or above minimum design wall thickness, as would be required for straight tube lengths.

RE: Wall thinning and flattening of bends in boiler tubes

and ovality as required for tolerances stated in boiler tube material specifications.

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