WW-F-406 Complete Document History
Flanges, Cast-Iron (Classes 125 & 250) & Bronze (Classes 150& 300)


Obsolete Revision Information:
   REV D CANCELLATION 1 - CANCELLATION NOTICE 1, REV D - March 23, 1990
   REVISION D - FLANGE, CAST-IRON (CLASSES 125 - Oct. 6, 1980