Applies to flangeless control valves, sizes 3/4 through 16 inches for ANSI Classes 150 through 600. The purpose of this standard is to aid users in their piping designs for flangeless control valves without giving special consideration to the equipment manufacturer to be used. This standard applies to flangeless ball control valves utilizing a full ball or a segment of a ball and other rotary-stem or sliding-stem flangeless control valves. This standard does not apply to weld-end valves, butterfly valves, or other rotary stem valves that may be covered by other standards.