API-608 Complete Document History
Metal Ball Valves - Flanged, Threaded, and Welding Ends

Complete Current Edition:
   6TH EDITION - Metal Ball Valves—Flanged, Threaded, and Welding Ends - Jan. 1, 2020

Obsolete Revision Information:
   5TH EDITION - Metal Ball Valves - Flanged, Threaded, and Welding Ends - Nov. 1, 2012
   4TH EDITION - METAL BALL VALVES - FLANGED, THREADED, & WELDING END - Dec. 1, 2008
   3RD EDITION - METAL BALL VALVES - FLANGED, T - Aug. 1, 2002
   2ND EDITION - METAL BALL VALVES - FLANGED & - Sept. 1, 1995
   1ST EDITION - METAL BALL VALVES - FLANGED & - Feb. 1, 1989