RE: [MW:14418] Code & Standard for Tubing

Remember you can't judge depth with a radiograph.

-----Original Message-----
From: materials-welding@googlegroups.com [mailto:materials-welding@googlegroups.com] On Behalf Of Vu Duc Thuan
Sent: Wednesday, May 30, 2012 1:38 AM
To: materials-welding@googlegroups.com
Subject: RE: [MW:14413] Code & Standard for Tubing

Dear All,

Thanks for your supporting,
that mean, we will check RT films and the densities of RT film to be measured at both weld metal and base metal location, it should compared the densities result as per B31.3 table 341.3.2


Regards,

Vu Duc Thuan
Email: dthuan117@gmail.com
Mobile: +84 983 017 936
Sky: vdthuan_vtau

-----Original Message-----
From: materials-welding@googlegroups.com
[mailto:materials-welding@googlegroups.com] On Behalf Of sankar bombay
Sent: Wednesday, May 30, 2012 11:40 AM
To: materials-welding@googlegroups.com
Subject: Re: [MW:14408] Code & Standard for Tubing

Dear friend,
B31.3 there have given teh acceptance for the root concavity check
table:341.3.2
check the density of the root and parrent material.. its should not
more than parent materialn at concavity side ( lenght is not given we dont
want to considered )
API 510 we have accpetance its should not be more 6mm lengh of
concavity
depth same

Regards
sankar.k

On 5/30/12, Vu Duc Thuan <dthuan117@gmail.com> wrote:
> Dear Expert,
>
>
>
> In my project, we have some tubing line ( ½" SS316L and Duplex) need
> to weld with reducer same material, we have WPS for both of material.
> The problem is the RT report show internal concavity but we do not
> have accept criteria for those weld joints as per drawing, Spec..etc..
>
>
>
> Kindly please advise which code & standard are using for the tubing. (
> tubing fix on the hydraulic control panel )
>
>
>
>
>
> Regards,
>
>
>
> Thuan
>
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--
shankar

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