CLASS 75 ANSI B16.47 Series B ( API 605 )

CLASS 150 ANSI B16.47 Series B ( API 605 )

CLASS 300 ANSI B16.47 Series B ( API 605 )

CLASS 400 ANSI B16.47 Series B ( API 605 )

CLASS 600 ANSI B16.47 Series B ( API 605 )

Note:

•All dimensions are in millimeters

•The bore is to be specified by the purchaser

•Blind flanges may be made with or without hubs at the manufacturer’s option

•The minimum thickness of the flange does not include the raised face thickness

•This dimension is for the large end of hub, which may be straight or tapered