Re: [MW:16833] Air bleed ducting pipework RT requirement

Dear sir
The Intended pr. is 23bar, hence this is to be 100% RT and after
competion of fabrication , Hydro test shall be conducted at pressure
of 1,5 times working pressure.

Regards
G.Sreenivas Rao
8978431177

On Thu, Feb 21, 2013 at 1:40 PM, Martin Prad <martin_prad@hotmail.com> wrote:
> Dear ASME B31.3 experts
>
> We are in a situation now to fabricate 4" and 6" Stainless S piping with 3
> mm wall thk. The NDT requirement is under question. This is the Generator
> exhaust ducting pipework and intended pressure is about 23 Bar in the gen
> outlet. Is the any reason for requirement of 100% RT on the butt welds?
> Generally what type of NDT except Dye pen is applicable in such system as
> per ASME B31.3?
>
> Your feedbacks will be largely appreciated.
>
> Regards
> Martin.
>
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