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Anonymous Poster

Comparing PN 25 to ANSI

03/01/2009 11:33 PM

Can anyone give me the equivalence of PN 25 to ANSI class? I need a standard to confirm the relatioship. Thanks in advance.

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Re: Comparing PN 25 to ANSI

03/02/2009 2:15 PM

Hi,

PN 25 is equivalent to ANSI 150.

Please see p. 4 of this doc. http://www.valve.co.za/pdf/arca_artes_injection_desuperheater.pdf

the standard:

http://committees.api.org/standards/cre/some/refdocs/docs/07/annex1flanges.doc

Hope this helps.

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