VG Series, (200-4,500 ACFM) ANSI Flanges English Dimensions VG10 (750-1,100 ACFM), VG Series, (200-4,500 ACFM) ANSI Flanges English Dimensions VG20 (1,100-2,100 ACFM), VG Series, (200-4,500 ACFM) ANSI Flanges English Dimensions VG3 (200-350 ACFM) VG30 (2,100-3,100 ACFM), VG Series, (200-4,500 ACFM) ANSI Flanges English Dimensions VG4 (350-500 ACFM), VG Series, (200-4,500 ACFM) ANSI Flanges English Dimensions VG40 (3,000-4,500 ACFM), VG Series, (200-4,500 ACFM) ANSI Flanges English Dimensions VG7 (500-750 ACFM), VG Series, (200-4,500 ACFM) ANSI Flanges English Dimensions