U have not mentioned the thickness of the plate.
Is it single 'V' weld a seal pass after groove grinding and dp check.to avoid
ucs, slag or pores. If it is a double'V' no problem. U can go ahead.
Sridhar, .
From: George Dilintas <dilintas@gmail.com>
To: Meghanadh K <materials-welding@googlegroups.com>
Sent: Tuesday, 13 September 2016 5:49 PM
Subject: Re: [MW:25387] Re: Machining allowed in Butt weld pressure joint?
Yes, you do
2016-09-13 11:31 GMT+03:00 Ankit Gandhi <asgandhi.90@gmail.com>:
On Wednesday, 7 September 2016 15:42:06 UTC+5:30, Vadivel Mahadevan wrote:
> Dear Experts!!
>
>
> I am from a Valve industry. I am doing fabrication of a valve. After butt welding of two plates, can I carry out skin machining till the plate surface, so that welding is not seen..
>
>
> I follow ASME Sec.IX for welding qualification.
> What are the factors i am supposed to consider.
>
>
> Thanks and regards
> Vadivel. M
> 9843993317
Dear
You can do machining on seam bbut after machining you have to follow ndt requirement.
For your satisfaction and reduce rework you can carried out ndt before machining but after machining NDT is required.
ASME SEC. IX not restrict m/c.
Regards,
Ankit Gandhi
--
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Dr. Georgios Dilintas,
Dipl. Ing. In Aeronautic and Space Engineering
Ph.D in Mechanics of Solids - Computational Mechanics
A.I.S, A.N.I, IRCA Lead Auditor
Welding, Stress Analysis, Corrosion, QA/QC, Failure Analysis, Risk Analysis
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