Re: [MW:23388] PWHT thickness requirement as per ASME B 31.3 2014

Hi,

 

Kindly find the attachment for  Exemption on PWHT as per ASME B31.3.

 

Regards,

M. Sivachidambaram

On Wed, Sep 2, 2015 at 6:16 PM, Dinesh Kumar <dineshshoba87@gmail.com> wrote:

Dear All,

Presently i dont have B31.3_2014 Edition, can some one please send the page which exempts P1 Materials of all thickness from PWHT.

Thanks,

Dinesh

On Tue, Sep 1, 2015 at 12:02 PM, Raghuram Bathula <raghurambathula@gmail.com> wrote:

PWHT is exempted for all thicknesses and weld types of P-No 1 base material, subjected to meeting the requirements of  Notes in Table 331.1.3 (such as preheat and multiple layer welds...).

On 1 September 2015 at 12:24, S.Mohammed <mohd52100@gmail.com> wrote:

Dear all,

As old ASME B31.3-2012  we know it was above 19mm req pwht,

now i read ASME B31.3-2014,little confused me with pwht exemption and pwht requirements and control thickenss 331.1.3?

q1- what is thik req for pwht for P1 as per b31.3 2014 ?

q2 : for P1,mentioned more than 25mm thk and 95C preheat exemption from pwht so less than 25mm not require pwht ?

regards,

mohd.

--
You received this message because you are subscribed to the Google Groups "Materials & Welding" group.
To unsubscribe from this group and stop receiving emails from it, send an email to materials-welding+unsubscribe@googlegroups.com.
To post to this group, send email to materials-welding@googlegroups.com.
Visit this group at http://groups.google.com/group/materials-welding.
To view this discussion on the web visit https://groups.google.com/d/msgid/materials-welding/CADxVubnk3xuYwy6MOyiH2wh%2BUp8uBAihqDxHjoWDfOFeeKhzmw%40mail.gmail.com.

For more options, visit https://groups.google.com/d/optout.

--
You received this message because you are subscribed to the Google Groups "Materials & Welding" group.
To unsubscribe from this group and stop receiving emails from it, send an email to materials-welding+unsubscribe@googlegroups.com.
To post to this group, send email to materials-welding@googlegroups.com.
Visit this group at http://groups.google.com/group/materials-welding.
To view this discussion on the web visit https://groups.google.com/d/msgid/materials-welding/CAB6xTc88aoAM_ozBp6yZpRkbYs%2BMKpzuDyOOfsKz4bYuC_G4CA%40mail.gmail.com.

For more options, visit https://groups.google.com/d/optout.

--
You received this message because you are subscribed to the Google Groups "Materials & Welding" group.
To unsubscribe from this group and stop receiving emails from it, send an email to materials-welding+unsubscribe@googlegroups.com.
To post to this group, send email to materials-welding@googlegroups.com.
Visit this group at http://groups.google.com/group/materials-welding.
To view this discussion on the web visit https://groups.google.com/d/msgid/materials-welding/CAPJQpMXj5G%2B1q2wNFCBHOUjvej26U2veURpmp8G77qTXpz0-Ow%40mail.gmail.com.
For more options, visit https://groups.google.com/d/optout.