Products / Flanges / ASME B16.47

EG-F-074

ASME B16.47 Class 300 Series A Blind Flanges

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

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

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

Dimension key

Dimension symbols for ASME B16.47 Class 300 Series A 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)Thickness (T)RF diameter (R)Approx. weightBolt circle (C)Bolt holesHole diameter
EG-F-074-0012638.25 in3.31 in29.50 in1079 lb34.50 in281.75 in
EG-F-074-0022840.75 in3.56 in31.50 in1315 lb37.00 in281.75 in
EG-F-074-0033043.00 in3.75 in33.75 in1545 lb39.25 in281.88 in
EG-F-074-0043245.25 in3.94 in36.00 in1795 lb41.50 in282.00 in
EG-F-074-0053447.50 in4.12 in38.00 in2068 lb43.50 in282.00 in
EG-F-074-0063650.00 in4.38 in40.25 in2435 lb46.00 in322.12 in
EG-F-074-0073846.00 in4.25 in40.50 in2001 lb43.00 in321.62 in
EG-F-074-0084048.75 in4.50 in42.75 in2380 lb45.50 in321.75 in
EG-F-074-0094250.75 in4.69 in44.75 in2689 lb47.50 in321.75 in
EG-F-074-0104453.25 in4.88 in47.00 in3079 lb49.75 in321.88 in
EG-F-074-0114655.75 in5.06 in49.00 in3500 lb52.00 in282.00 in
EG-F-074-0124857.75 in5.25 in51.25 in3896 lb54.00 in322.00 in
EG-F-074-0135060.25 in5.50 in53.50 in4442 lb56.25 in322.12 in
EG-F-074-0145262.25 in5.69 in55.50 in4906 lb58.25 in322.12 in
EG-F-074-0155465.25 in6.00 in57.75 in5684 lb61.00 in282.38 in
EG-F-074-0165667.25 in6.06 in59.75 in6099 lb63.00 in282.38 in
EG-F-074-0175869.25 in6.25 in62.00 in6669 lb65.00 in322.38 in
EG-F-074-0186071.25 in6.44 in64.00 in7274 lb67.00 in322.38 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.