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ASTM A234 WPBN?

thread177-194358

ASTM A234 WPBN?

ASTM A234 WPBN?

(OP)
What does the "WPBN" represent?  

I have a fitting with...A/SA234 WPBN W8297 GT...stamped on it?  Can anyone describe what all that represents?

RE: ASTM A234 WPBN?

The N is probably for Normalized.

RE: ASTM A234 WPBN?

(OP)
OK...What about the "WPB" and "W8297"?

RE: ASTM A234 WPBN?

WPB means fitting made of carbon steel grade B , See ASTM A 234.
W8297GT could be the Heat #

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