[MW:3398] Re: Out of roundness for piping

Shall not be exceed 1.5% of the spcified outside Dia
see General requirement specification for CS PIPEs, ASME SA530 clause
10
permissible variation in outside diameter

Adi

On Oct 1, 11:44 am, tong tong <tong...@gmail.com> wrote:
> Dear All
> Regarding above mentioned subject, i would like to know the permissible
> limit of out of roundness for piping(straight pipe) because one of  our new
> spool found dented during fabrication. For vessel it clearly stated on ASME
> VIII div. 1 UG-80 but for piping B31.3 not. Only clause 332.2.1 bend
> flattening i found and guess related. Can i use 332.2.1 or UG-80 as a
> acceptance criteria. Please help me my friends. Your kind help is highly
> appreciated
> Regards
> Tong2je

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