BS-4504-3.1 › Complete Document History
Circular flanges for pipes, valves and fittings (PN designated). Steel, cast iron and copper alloy flanges. Specification for steel flanges


Obsolete Revision Information:
   REPLACED BY BS-EN-1092-1 - WITHDRAWN, IN 2002 - Jan. 8, 2002
   AMD 7555 - AMENDMENT 3 FOR 1989 EDITION - June 15, 1993
   AMD 6334 - AMENDMENT 2 FOR 1989 EDITION - Jan. 31, 1991
   AMD 6610 - AMENDMENT 1 FOR 1989 EDITION - Sept. 28, 1990
   1989 EDITION - Steel, cast iron and copper alloy flanges. - Jan. 1, 1989