Asper B31.3 2007 Edn...No need of PWHT upto 20 mm thickness.
On 11/15/10, ahmed <ahmed@costaindas.ae> wrote:
> Hi Sagar,
>
>
>
> As per ASME31.3, you will find PWHT before RT, But suggestion is to you
> follow your Project Specification or other wise Construction Code of your
> project.
>
> Same issue came in our project also.
>
>
>
> Regards,
>
> Ahmed
>
>
>
> _____
>
> From: materials-welding@googlegroups.com
> [mailto:materials-welding@googlegroups.com] On Behalf Of Sagar QC
> Sent: Monday, November 15, 2010 10:21 AM
> To: materials-welding@googlegroups.com
> Subject: [MW:8267] PWHT and RT
>
>
>
> Hi,
>
>
>
> I have a doubt regarding PWHT and RT. We are welding P1 Material Pipes which
> has thickness more than 19mm so we are performing PWHT for the same. But my
> question is regarding when to take RT? Can we accept the joints which is
> radiographed before PWHT and MPI after PWHT. Or will we have to perform the
> RT only after PWHT of the joints? Please advice me regarding this and
> provide the supporting clause.
>
>
>
> Thanks and Regards,
>
> Sagar.
>
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