EG-F-023
ASME B16.5 (ANSI) Class 400 Threaded Flanges
Internally threaded connection for a matching externally threaded pipe. Specify the thread standard with the inquiry.
| 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) | Length through hub (Y) | Hub OD (X) | Approx. weight | Bolt circle (C) | Bolt holes | Hole diameter |
|---|---|---|---|---|---|---|---|---|---|---|
| EG-F-023-001 | 1/2 | 3.75 in | 0.56 in | 1.38 in | 0.88 in | 1.50 in | 2 lb | 2.63 in | 4 | 0.63 in |
| EG-F-023-002 | 3/4 | 4.63 in | 0.63 in | 1.69 in | 1.00 in | 1.88 in | 3 lb | 3.25 in | 4 | 0.75 in |
| EG-F-023-003 | 1 | 4.88 in | 0.69 in | 2.00 in | 1.06 in | 2.13 in | 4 lb | 3.50 in | 4 | 0.75 in |
| EG-F-023-004 | 1 1/4 | 5.25 in | 0.81 in | 2.50 in | 1.13 in | 2.50 in | 5 lb | 3.88 in | 4 | 0.75 in |
| EG-F-023-005 | 1 1/2 | 6.13 in | 0.88 in | 2.88 in | 1.25 in | 2.75 in | 7 lb | 4.50 in | 4 | 0.88 in |
| EG-F-023-006 | 2 | 6.50 in | 1.00 in | 3.63 in | 1.44 in | 3.31 in | 9 lb | 5.00 in | 8 | 0.75 in |
| EG-F-023-007 | 2 1/2 | 7.50 in | 1.13 in | 4.13 in | 1.63 in | 3.94 in | 13 lb | 5.88 in | 8 | 0.88 in |
| EG-F-023-008 | 3 | 8.25 in | 1.25 in | 5.00 in | 1.81 in | 4.63 in | 16 lb | 6.63 in | 8 | 0.88 in |
| EG-F-023-009 | 3 1/2 | 9.00 in | 1.38 in | 5.50 in | 1.94 in | 5.25 in | 21 lb | 7.25 in | 8 | 1.00 in |
| EG-F-023-010 | 4 | 10.00 in | 1.38 in | 6.19 in | 2.00 in | 5.75 in | 26 lb | 7.88 in | 8 | 1.00 in |
| EG-F-023-011 | 5 | 11.00 in | 1.50 in | 7.31 in | 2.13 in | 7.00 in | 31 lb | 9.25 in | 8 | 1.00 in |
| EG-F-023-012 | 6 | 12.50 in | 1.63 in | 8.50 in | 2.25 in | 8.13 in | 44 lb | 10.63 in | 12 | 1.00 in |
| EG-F-023-013 | 8 | 15.00 in | 1.88 in | 10.63 in | 2.69 in | 10.25 in | 67 lb | 13.00 in | 12 | 1.13 in |
| EG-F-023-014 | 10 | 17.50 in | 2.13 in | 12.75 in | 2.88 in | 12.63 in | 91 lb | 15.25 in | 16 | 1.25 in |
| EG-F-023-015 | 12 | 20.50 in | 2.25 in | 15.00 in | 3.13 in | 14.75 in | 130 lb | 17.75 in | 16 | 1.38 in |
| EG-F-023-016 | 14 | 23.00 in | 2.38 in | 16.25 in | 3.31 in | 16.75 in | 180 lb | 20.25 in | 20 | 1.38 in |
| EG-F-023-017 | 16 | 25.50 in | 2.50 in | 18.50 in | 3.69 in | 19.00 in | 235 lb | 22.50 in | 20 | 1.50 in |
| EG-F-023-018 | 18 | 28.00 in | 2.63 in | 21.00 in | 3.88 in | 21.00 in | 285 lb | 24.75 in | 24 | 1.50 in |
| EG-F-023-019 | 20 | 30.50 in | 2.75 in | 23.00 in | 4.00 in | 23.13 in | 345 lb | 27.00 in | 24 | 1.63 in |
| EG-F-023-020 | 22 | 33.00 in | 2.88 in | 25.25 in | 4.25 in | 25.25 in | 405 lb | 29.25 in | 24 | 1.75 in |
| EG-F-023-021 | 24 | 36.00 in | 3.00 in | 27.25 in | 4.50 in | 27.63 in | 510 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.