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codes & standards Back to codes and standards index Flanges - Ratings in Classes and Pressure Numbers (PN)Pressure numbers (PN) compared to flange class designations
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© Copyright pipingdesigners.com 2004-2006 All Rights Reserved
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codes & standards Back to codes and standards index Flanges - Ratings in Classes and Pressure Numbers (PN)Pressure numbers (PN) compared to flange class designations
|
© Copyright pipingdesigners.com 2004-2006 All Rights Reserved