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galal_elden
Associate

Join Date: Jan 2010
Location: pipe line project - KSA ( welding inspector - CSWIP 3.1)
Posts: 29

Carbon Steel Flanges NDS 80"

05/20/2012 4:44 AM

which code can i follow to know the dimension of a carbon steel flange (weld nick) with NDS 80" (2032 mm) and "PN 16" ????

ASME B16.47 till 60" only.

AWWA C200 no weld nick flange only slip on.
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Tornado
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Technical Fields - Technical Writing - New Member Engineering Fields - Piping Design Engineering - New Member

Join Date: May 2009
Location: Ketchikan, AK, USA
Posts: 13055
Good Answers: 466
#1

Re: Carbon Steel Flanges NDS 80"

05/20/2012 9:31 PM

Editorial note: It should be "weld neck" rather than "nick."

Weld neck flanges are made by forging; I don't know if that can be done in such a large size.

If it is a non-Code flange, you may need to compute "from scratch" with bending and shear formulas.

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brkmech
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Join Date: May 2009
Location: UAE
Posts: 82
Good Answers: 3
#2

Re: Carbon Steel Flanges NDS 80"

05/23/2012 2:51 PM

PN 16 -Type 11 . Refer below link
http://www.epssweden.com/page30.html

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