Face-to-Face Dimensions for Integral Flanged Globe-Style Control Valve Bodies (ANSI Classes 125, 150, 250, 300, and 600)
整体法兰球形控制阀体的面对面尺寸(ANSI 125、150、250、300和600级)
Formerly ISA 75.03-1992This standard applies to integral flanged globe-style control valves, sizes 15 mm (1/2 inch) through
400 mm (16 inches), having top, top and bottom, port, or cage guiding.The purpose of this standard is to aid users in their piping design by providing Class 125 flat face, and
Classes 150, 250, 300, and 600 raised face, flanged control valve dimensions, without giving special
consideration of the equipment manufacturer to be used.