EG-F-022
ASME B16.5 (ANSI) Class 400 Blind Flanges
Solid flange for closing a flanged opening. Match the class, facing and bolt pattern of the mating flange.
| Series | ASME B16.5 (ANSI) |
| Class | 400 |
| Size range | NPS 1/2–24 |
| Size entries | 21 |

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

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. weight | Bolt circle (C) | Bolt holes | Hole diameter |
|---|---|---|---|---|---|---|---|---|
| EG-F-022-001 | 1/2 | 3.75 in | 0.56 in | 1.38 in | 2 lb | 2.63 in | 4 | 0.63 in |
| EG-F-022-002 | 3/4 | 4.63 in | 0.63 in | 1.69 in | 3 lb | 3.25 in | 4 | 0.75 in |
| EG-F-022-003 | 1 | 4.88 in | 0.69 in | 2.00 in | 4 lb | 3.50 in | 4 | 0.75 in |
| EG-F-022-004 | 1 1/4 | 5.25 in | 0.81 in | 2.50 in | 5 lb | 3.88 in | 4 | 0.75 in |
| EG-F-022-005 | 1 1/2 | 6.13 in | 0.88 in | 2.88 in | 8 lb | 4.50 in | 4 | 0.88 in |
| EG-F-022-006 | 2 | 6.50 in | 1.00 in | 3.63 in | 10 lb | 5.00 in | 8 | 0.75 in |
| EG-F-022-007 | 2 1/2 | 7.50 in | 1.13 in | 4.13 in | 15 lb | 5.88 in | 8 | 0.88 in |
| EG-F-022-008 | 3 | 8.25 in | 1.25 in | 5.00 in | 20 lb | 6.63 in | 8 | 0.88 in |
| EG-F-022-009 | 3 1/2 | 9.00 in | 1.38 in | 5.50 in | 29 lb | 7.25 in | 8 | 1.00 in |
| EG-F-022-010 | 4 | 10.00 in | 1.38 in | 6.19 in | 33 lb | 7.88 in | 8 | 1.00 in |
| EG-F-022-011 | 5 | 11.00 in | 1.50 in | 7.31 in | 44 lb | 9.25 in | 8 | 1.00 in |
| EG-F-022-012 | 6 | 12.50 in | 1.63 in | 8.50 in | 61 lb | 10.63 in | 12 | 1.00 in |
| EG-F-022-013 | 8 | 15.00 in | 1.88 in | 10.63 in | 100 lb | 13.00 in | 12 | 1.13 in |
| EG-F-022-014 | 10 | 17.50 in | 2.13 in | 12.75 in | 155 lb | 15.25 in | 16 | 1.25 in |
| EG-F-022-015 | 12 | 20.50 in | 2.25 in | 15.00 in | 225 lb | 17.75 in | 16 | 1.38 in |
| EG-F-022-016 | 14 | 23.00 in | 2.38 in | 16.25 in | 290 lb | 20.25 in | 20 | 1.38 in |
| EG-F-022-017 | 16 | 25.50 in | 2.50 in | 18.50 in | 370 lb | 22.50 in | 20 | 1.50 in |
| EG-F-022-018 | 18 | 28.00 in | 2.63 in | 21.00 in | 455 lb | 24.75 in | 24 | 1.50 in |
| EG-F-022-019 | 20 | 30.50 in | 2.75 in | 23.00 in | 587 lb | 27.00 in | 24 | 1.63 in |
| EG-F-022-020 | 22 | 33.00 in | 2.88 in | 25.25 in | 720 lb | 29.25 in | 24 | 1.75 in |
| EG-F-022-021 | 24 | 36.00 in | 3.00 in | 27.25 in | 890 lb | 32.00 in | 24 | 1.88 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.
