WW-P-521 › Complete Document History
Pipe Fittings, Flange Fittings, Flanges, and Flanges: Steel and Malleable Iron (Threaded and butt-Welding) Class 150
Obsolete Revision Information: |
REV G CANCELLATION 2 - CANCELLATION NOTICE 2, REV G - Aug. 12, 1999
REV G CANCELLATION 1 - CANCELLATION NOTICE 1, REV G - Sept. 10, 1998
REV G NOTICE 1 - NOTICE 1 FOR REVISION G - Sept. 10, 1998
REV G CANCELLATION - CANCELLATION NOTICE, REV G - May 21, 1993
REVISION G - PIPE FITTINGS,FLANGE FITTINGS, - Oct. 19, 1977
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