ANSI/ISA 75.22-1999
Formerly S75.22-1999. Aids users in their piping design by providing ANSI Classes 150, 300, and 600 raised-face globe-style angle control valve face-to-centerline dimensions without giving special considerations to the equipment manufacturer to be used. Applies to valves sized 1 inch through 8 inches.
Identical to ISA-S75.22-1992 (R1996).