BS-2640 › Complete Document History
Specification for Class Ii Oxy-Acetylene Welding of Carbon Steel Pipework for Carrying


Obsolete Revision Information:
   AMD 9749 - AMENDMENT 3 - Feb. 1, 1998
   AMD 5166 - AMENDMENT 2 - July 1, 1986
   AMD 4503 - AMENDMENT 1 - March 1, 1984
   1982 R01 EDITION - REAFFIRMED IN 2001 - Jan. 1, 1982