Saturday, March 8, 2025

Re: [MW:35475] ASME B31.3 minimum distance between two erlds

Pl refer IOGP S705 
Regards 



On Wednesday, March 5, 2025, 4:25 PM, Alan Hickey <alan.hickey@dornanprojects.com> wrote:

Folks,

This is always a very interesting topic, I have yet to see a clear answer.

Regards,
AlanHickey.

On Tue, 4 Mar 2025 at 17:07, Naina CPECC <nmeerane@gmail.com> wrote:
it should be 4t or 100mm whichever is greater valve  is  standard practice .Some international and client standard also define this parameter. This should be mentioned in your client specification , will vary depends on clients and service  

On Tuesday, March 4, 2025 at 4:51:51 PM UTC+3 Raviraj Gohil wrote:

Client specification Min. 50 mm Distance have to be maintained


On Tue, 4 Mar 2025, 18:59 Raviraj Gohil, <raviraj....@gmail.com> wrote:

With regards to Long seam you will get from ASME Sec VIII UW-9, But silent for Circ Seam However, Good Engineering Practices and One of client specification


On Thu, 27 Feb 2025, 14:54 Noman Ahmed, <nomi...@gmail.com> wrote:
Dear expert,
can somebody provide the latest CSWIP3.1 questions and answers with a new pattern.

Regards
NOMAN

On Wed, Feb 26, 2025 at 3:55 PM Matteo Meloni <matteom...@gmail.com> wrote:
Dear Experts

I'm involved on an activity of piping welding installation, and I didn't find on B31.3 any requirement of minimum distance between 2 welds.

do you have any info? also according ISO or other standard based on your experience

thanks for your support

Matteo 
IWI-C

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