Re: [MW:16696] Minimum Puff piece in piping

See BSEN 12952-5 workmanship

On 2/4/13, Ammar Shaikh <ammar.ali.shaikh@gmail.com> wrote:
> The thumb rule is min. OD of pipe of 1.5 times OD.
> It is function of project specifications, however in some special cases you
> can weld peice of any considerable size but that is for limited
> specifications such as we did in our project in return line of slurry with
> gravity flow eith consent of our QC department.
>
> On Sat, Feb 2, 2013 at 3:24 PM, Nandesh Kumar
> <nandeshkumar@rocketmail.com>wrote:
>
>> Your project specifications/construction codes decide the length of
>> pup piece.
>>
>> ವಂದನೆಗಳೊಂದಿಗೆ / Best regards,
>>
>> *Nandesh Kumar* A
>>
>> Abu Dhabi, UAE
>>
>> P.S. : Please don't print this e-mail unless you really need to.
>>
>>
>> --- On *Sat, 2/2/13, Santosh Kumar Nayak <san2.nayak@gmail.com>* wrote:
>>
>>
>> From: Santosh Kumar Nayak <san2.nayak@gmail.com>
>> Subject: [MW:16669] Minimum Puff piece in piping
>> To: materials-welding@googlegroups.com
>> Date: Saturday, 2 February, 2013, 7:35 AM
>>
>>
>> Dear Experts,
>>
>> I have used 150mm of puff piece in the spool of 34'' pipe as per the
>> drawing but my QA Dept. tells that in piping we can't use 150mm of puff
>> piece and they have suggested me to use a minimum of puff piece of the OD
>> of the pipe id i.e. a length of 850mm.
>>
>> Please give me the section on which the puff piece details is mentioned
>> in the ASME section.
>>
>> With Regards,
>>
>> *SANTOSH KUMAR NAYAK*
>>
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>
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>
> The views expressed/exchnaged in this group are members personel views and
> meant for educational purposes only, Users must take their own decisions
> w.r.t. applicable code/standard/contract documents.
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