EG-F-088

ASME B16.47 Class 400 Series B Blind Flanges

Solid flange for closing a flanged opening. Match the class, facing and bolt pattern of the mating flange.

Representative form. Refer to the size table for the selected dimensions.

Dimension key

in = inches · lb = pounds

Scroll the table horizontally to see all dimensions. Approximate weights are for reference.

Catalogue ref.	Nominal pipe size (NPS)	OD (O)	Min. thickness (T)	RF diameter (R)	Approx. weight	Bolt circle (C)	Bolt holes	Hole diameter
EG-F-088-001	26	33.50 in	3.50 in	28.00 in	875 lb	30.75 in	28	1.50 in
EG-F-088-002	28	36.00 in	3.75 in	30.00 in	1081 lb	33.00 in	24	1.62 in
EG-F-088-003	30	38.25 in	4.00 in	32.25 in	1302 lb	35.25 in	28	1.62 in
EG-F-088-004	32	40.75 in	4.25 in	34.38 in	1570 lb	37.50 in	28	1.75 in
EG-F-088-005	34	42.75 in	4.38 in	36.50 in	1780 lb	39.50 in	32	1.75 in
EG-F-088-006	36	45.50 in	4.69 in	38.62 in	2160 lb	42.00 in	28	1.88 in

The listed base dimensions exclude the 1/4 in raised face; include it when checking the finished thickness.

A flat face (FF) can be specified with the inquiry.

Class designations are not direct pressure values. Confirm material grade, temperature, facing and the applicable standard edition before ordering.

Send the standard, class, size, material and quantity. Add a drawing for custom requirements.