[MW:1961] Re: PWHT

True or False is not the point to be worried

As per the section stated by you it is acceptable.

regards

JASPAL SINGH

919996624244

On Apr 14, 1:08 pm, "Torkaman" <Torka...@sadidjs.com> wrote:
> Dear All.
>
> Acc. to ASME B31.1 for material's with P No.1 & THK>19 mm, PWHT is required.
> But when min. preheat 95oC is applied, PWHT is non mandatory. Is it true?
>
> Best regards,
>
> Mehrdad

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