I have no the code available but I think that you have to cover all the circumference.
If you want to do localised PWHT then look in NBIC part 3 for guidance
Best regards
Dr Georgios Dilintas
Authorized Nuclear Inspector
Authorized Inspector Supervisor
HBS Regional Technical Manager
From: Perumal Govindan [perumalgovindan@gmail.com]
Sent: 08/30/2014 09:17 AM ZE5B
To: materials-welding@googlegroups.com
Subject: Re: [MW:21746] PWHT of Branch Welds as per B31.3
PWHT of reinforced circumferntial weld is suffient.
On Fri, Aug 22, 2014 at 11:33 AM, kulandaivel__subramani_ <subramak@batelco.com.bh> wrote:
Heat Treatment of only the branch weld is sufficient or
the full circumference of the main pipe is required as
per B31.3. Can anyone provide me code requirement of
this.
Thanks.
Regards,
Subramani.
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