Wednesday, March 23, 2016

Re: [MW:24573] Preheating and PWHT for B31.3 CS mtls

Hi,

As per ASME B31.3 Edition2014, there is the exception for PWHT for P1 Carbon steel materials. Please see the below extract.



regards,
LALU

On Wed, Mar 23, 2016 at 8:11 AM, Binoy Lonappan <binoypl3@gmail.com> wrote:

Whats the thickness shall be done with PWHT CS material as per B31.3 latest edition .
Here the joint is  branch weld of high thickness weldolet with low thickness pipe.

BINOY L
QC
   

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