Re: [MW:12416] Distance between two butt joints in pipe weld

hi..
from asme code case

Interpretation:  B31.3-7-02
Subject:         B31.3-1987, Paras.  304.3.3 and
                 328; Spacing of Welds
Date Issued:     May 24, 1988
File:            B31-87-039

Question:  In accordance with B31.3, are there
requirements or guidelines on the minimum distance
between welds in a pipe?

Reply:  No, except as provided in paragraph
304.3.3(e).

Regards

On Sat, Sep 10, 2011 at 5:36 PM, mpk mpk <ranmi2007@gmail.com> wrote:

Dear,

 

Please find attached copies.

 

Thank you

MPK

On Sat, Sep 10, 2011 at 2:50 AM, tong tong <tong2je@gmail.com> wrote:

B31.3 is silent about that..so you need to refer back to project or client specification..some of client specify 2x or 50mm..

On Fri, Sep 9, 2011 at 2:33 PM, iulian oprea <iu_oprea@yahoo.com> wrote:

 

Linde Engineering standards says:

 

5 time of thickness, or 50 mm, whichever is greater.

 

regards

Iulian Oprea

From: pradip kumar sil <pradipsil@gmail.com>
To: materials-welding@googlegroups.com
Sent: Friday, September 9, 2011 7:23 AM
Subject: [MW:12383] Distance between two butt joints in pipe weld

Dear exparts,

As per ASME B  31.3 what is the minium spacing to be maintened between two butt weld in pipe & where is it mentioned

Is it three times of thickness or 25 m.m  whichever is greater.

Regards

Pradip --
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