Hi,
As per my View, Distance between two circumferential welding will be equalant to D – diameter.
Many other friends had suggested for less than that also, but if the distance is “D”, then it will be easy for fitup and all, then after any RT is also easy.
Thanks & Regards
Lakshman kumar.B | Manager - QA/QC | LANCO INFRATECH LIMITED
Plot# 1255 | Sanjeevani Chowk | Mahanadi Vihar | Cuttack 753004
Phone : + 91-671-2445033| Mobile: +91 9937286851 | www.lancogroup.com
Go Green |The future will thank you
From: materials-welding@googlegroups.com [mailto:materials-welding@googlegroups.com] On Behalf Of Zakaria ghrab
Sent: Friday, February 18, 2011 3:51 PM
To: materials-welding@googlegroups.com
Subject: Re: [MW:9924] min. distance between two circumferential welds
Hi,
i have same problem in last project, power piping process .According B31.1, we don't found information, we get approbation from engineering.
2011/2/18 shankar k <shankark.qc@gmail.com>
hi,
can anybody exlain what is the distance between two circumferential butt joints ? we are welding 5" pipeline joints of A53 Gr.B
shankar
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GHRAB Zakaria
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