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dineshjdk
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Join Date: Aug 2012
Posts: 5

Welding and Piping

08/06/2012 10:32 PM

In our project weld toe to toe distance is min 4 times of nominal pipe wall... At the same time in piping PUB piece distance should min 150mm... What is different between this???? Can any one explain???
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lyn
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Join Date: Oct 2008
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#1

Re: Welding and Piping

08/06/2012 10:36 PM

Where are you?

Do you have specifications?

Etc. etc. etc...................
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dineshjdk
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#4
In reply to #1

Re: Welding and Piping

08/06/2012 11:21 PM

Which specification u want??????
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lyn
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#5
In reply to #4

Re: Welding and Piping

08/06/2012 11:32 PM

The ones which control the welding processes used on the project.

Never mind, I hear my mom calling.

Bye.
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Tornado
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Technical Fields - Technical Writing - New Member Engineering Fields - Piping Design Engineering - New Member

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Location: Richland, WA, USA
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#2

Re: Welding and Piping

08/06/2012 10:48 PM

The 4 x nominal wall makes sense, but I suspect the 150 mm minimum "pup" is only informal.

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dineshjdk
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#3
In reply to #2

Re: Welding and Piping

08/06/2012 10:57 PM

Can tell me in which code they mention 4x nominal wall thickness...
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Tornado
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Technical Fields - Technical Writing - New Member Engineering Fields - Piping Design Engineering - New Member

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#6
In reply to #3

Re: Welding and Piping

08/06/2012 11:42 PM

I don't know; you are the one who first mentioned this, so perhaps you should tell us where it came from.

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dineshjdk
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Join Date: Aug 2012
Posts: 5
#7
In reply to #6

Re: Welding and Piping

08/07/2012 12:24 AM

This one mention in our client requirements...
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lyn
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#8
In reply to #7

Re: Welding and Piping

08/07/2012 12:30 AM

What we have here is, failure to communicate.
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PennPiper
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Engineering Fields - Piping Design Engineering - Retired Piper

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#9
In reply to #3

Re: Welding and Piping

08/07/2012 9:02 AM

None of the Piping Codes (ASME B31.1, B31.3, B31.4, B31.8) address this.

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