Products / Flanges / ASME B16.47

EG-F-086

ASME B16.47 Class 300 Series B Blind Flanges

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

SeriesASME B16.47 · Series B
Class300
Size rangeNPS 26–60
Size entries18
ASME B16.47 Class 300 Series B Blind Flanges

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

Dimension key

Dimension symbols for ASME B16.47 Class 300 Series B Blind Flanges

Dimensions & drilling

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. weightBolt circle (C)Bolt holesHole diameter
EG-F-086-0012634.12 in3.50 in29.00 in905 lb31.62 in321.38 in
EG-F-086-0022836.25 in3.50 in31.00 in1023 lb33.75 in361.38 in
EG-F-086-0033039.00 in3.69 in33.25 in1250 lb36.25 in361.50 in
EG-F-086-0043241.50 in4.06 in35.50 in1556 lb38.50 in321.62 in
EG-F-086-0053443.62 in4.06 in37.50 in1719 lb40.62 in361.62 in
EG-F-086-0063646.12 in4.06 in39.75 in1920 lb42.88 in321.75 in
EG-F-086-0073848.12 in4.38 in41.75 in2257 lb44.88 in361.75 in
EG-F-086-0084050.12 in4.56 in43.88 in2550 lb46.88 in401.75 in
EG-F-086-0094252.50 in4.69 in46.00 in2875 lb49.00 in361.88 in
EG-F-086-0104454.50 in5.00 in48.00 in3305 lb51.00 in401.88 in
EG-F-086-0114657.50 in5.12 in50.00 in3766 lb53.75 in362.00 in
EG-F-086-0124859.50 in5.31 in52.25 in4183 lb55.75 in402.00 in
EG-F-086-0135061.50 in5.50 in54.25 in4629 lb57.75 in442.00 in
EG-F-086-0145263.50 in5.68 in56.25 in5096 lb59.75 in482.00 in
EG-F-086-0155465.88 in5.88 in58.25 in5679 lb62.12 in482.00 in
EG-F-086-0165669.50 in6.18 in60.50 in6642 lb65.00 in362.38 in
EG-F-086-0175871.94 in6.38 in62.75 in7347 lb67.44 in402.38 in
EG-F-086-0186073.94 in6.56 in65.00 in7980 lb69.44 in402.38 in

Selection notes

Facing in this dimensional series: 1/16 in raised face (RF).

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.

Specify your flange.

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