Products / Flanges / ASME B16.5 (ANSI)

EG-F-045

ASME B16.5 (ANSI) Class 2500 Blind Flanges

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

SeriesASME B16.5 (ANSI)
Class2500
Size rangeNPS 1/2–12
Size entries14
ASME B16.5 (ANSI) Class 2500 Blind Flanges

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

Dimension key

Dimension symbols for ASME B16.5 (ANSI) Class 2500 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-045-0011/25.25 in1.19 in1.38 in7 lb3.50 in40.88 in
EG-F-045-0023/45.50 in1.25 in1.69 in8 lb3.75 in40.88 in
EG-F-045-00316.25 in1.38 in2.00 in11 lb4.25 in41.00 in
EG-F-045-0041 1/47.25 in1.50 in2.50 in17 lb5.13 in41.13 in
EG-F-045-0051 1/28.00 in1.75 in2.88 in23 lb5.75 in41.25 in
EG-F-045-00629.25 in2.00 in3.63 in39 lb6.75 in81.13 in
EG-F-045-0072 1/210.50 in2.25 in4.13 in56 lb7.75 in81.25 in
EG-F-045-008312.00 in2.63 in5.00 in86 lb9.00 in81.38 in
EG-F-045-009414.00 in3.00 in6.19 in135 lb10.75 in81.63 in
EG-F-045-010516.50 in3.63 in7.31 in225 lb12.75 in81.88 in
EG-F-045-011619.00 in4.25 in8.50 in345 lb14.50 in82.13 in
EG-F-045-012821.75 in5.00 in10.63 in530 lb17.25 in122.13 in
EG-F-045-0131026.50 in6.50 in12.75 in1025 lb21.25 in122.63 in
EG-F-045-0141230.00 in7.25 in15.00 in1300 lb24.38 in122.88 in

Selection notes

Facing in this dimensional series: 1/4 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.