MSS-SP-72 › Complete Document History
Ball Valves with Flanged or Butt-Welding Ends for General Service

Complete Current Edition:
   2010A EDITION - Ball Valves with Flanged or Butt-Welding Ends for General Se - June 1, 2010

Obsolete Revision Information:
   2010 EDITION - Ball Valves with Flanged or Butt-Welding Ends for General Se - Jan. 1, 2010
   1999 EDITION - BALL VALVES WITH FLANGED OR BU - Jan. 1, 1999
   DOD ADOPTION - FYI ONLY: DOD ADOPTED - Feb. 18, 1994
   1992 EDITION - BALL VALVES WITH FLANGED OR BU - May 1, 1992
   DOD VALIDATION 2 - FYI: VALIDATION OF DOD ADOPTION - March 9, 1992
   1987 EDITION - BALL VALVES WITH FLANGED OR BU - Jan. 1, 1987
   BASE - BALL VALVES WITH FLANGED OR BU - May 21, 1982