EG-F-007
Table 6 AWWA C207-18 Class F Ring Flanges
Flat ring form with a through bore. Review plate thickness, bore and drilling dimensions for the selected series.
| Series | AWWA C207 |
| Class | F |
| Size range | NPS 4–48 |
| Size entries | 24 |
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 (A) | Thickness (T) | ID (B) | Approx. weight | Bolt holes | Hole diameter | Bolt circle (C) |
|---|---|---|---|---|---|---|---|---|
| EG-F-007-001 | 4 | 10.00 in | 1.13 in | 4.57 in | 18 lb | 8 | 0.88 in | 7.88 in |
| EG-F-007-002 | 5 | 11.00 in | 1.21 in | 5.66 in | 22 lb | 8 | 0.88 in | 9.25 in |
| EG-F-007-003 | 6 | 12.50 in | 1.31 in | 6.73 in | 30 lb | 12 | 0.88 in | 10.62 in |
| EG-F-007-004 | 8 | 15.00 in | 1.31 in | 8.73 in | 40 lb | 12 | 1.00 in | 13.00 in |
| EG-F-007-005 | 10 | 17.50 in | 1.50 in | 10.88 in | 56 lb | 16 | 1.13 in | 15.25 in |
| EG-F-007-006 | 12 | 20.50 in | 1.63 in | 12.88 in | 83 lb | 16 | 1.25 in | 17.75 in |
| EG-F-007-007 | 14 | 23.00 in | 1.94 in | 14.19 in | 128 lb | 20 | 1.25 in | 20.25 in |
| EG-F-007-008 | 16 | 25.50 in | 2.14 in | 16.19 in | 167 lb | 20 | 1.38 in | 22.50 in |
| EG-F-007-009 | 18 | 28.00 in | 2.25 in | 18.19 in | 204 lb | 24 | 1.38 in | 24.75 in |
| EG-F-007-010 | 20 | 30.50 in | 2.33 in | 20.19 in | 247 lb | 24 | 1.38 in | 27.00 in |
| EG-F-007-011 | 22 | 33.00 in | 2.50 in | 22.19 in | 307 lb | 24 | 1.38 in | 29.25 in |
| EG-F-007-012 | 24 | 36.00 in | 2.69 in | 24.19 in | 388 lb | 24 | 1.63 in | 32.00 in |
| EG-F-007-013 | 26 | 38.25 in | 3.00 in | 26.25 in | 451 lb | 28 | 1.88 in | 34.50 in |
| EG-F-007-014 | 28 | 40.75 in | 3.13 in | 28.25 in | 532 lb | 28 | 1.88 in | 37.00 in |
| EG-F-007-015 | 30 | 43.00 in | 3.15 in | 30.25 in | 586 lb | 28 | 1.88 in | 39.25 in |
| EG-F-007-016 | 32 | 45.25 in | 3.25 in | 32.25 in | 657 lb | 28 | 1.88 in | 41.50 in |
| EG-F-007-017 | 34 | 47.50 in | 3.38 in | 34.25 in | 741 lb | 28 | 1.88 in | 43.50 in |
| EG-F-007-018 | 36 | 50.00 in | 3.46 in | 36.25 in | 802 lb | 32 | 2.13 in | 46.00 in |
| EG-F-007-019 | 38 | 52.25 in | 3.50 in | 38.25 in | 874 lb | 32 | 2.13 in | 48.00 in |
| EG-F-007-020 | 40 | 54.25 in | 3.63 in | 40.25 in | 937 lb | 36 | 2.13 in | 50.25 in |
| EG-F-007-021 | 42 | 57.00 in | 3.81 in | 42.25 in | 1103 lb | 36 | 2.13 in | 52.75 in |
| EG-F-007-022 | 44 | 59.25 in | 4.00 in | 44.25 in | 1237 lb | 36 | 2.13 in | 55.00 in |
| EG-F-007-023 | 46 | 61.50 in | 4.13 in | 46.25 in | 1344 lb | 40 | 2.13 in | 57.25 in |
| EG-F-007-024 | 48 | 65.00 in | 4.50 in | 48.25 in | 1718 lb | 40 | 2.13 in | 60.75 in |
Selection notes
The standard edition shown in the title identifies this dimensional table. Include the required project edition in the RFQ.
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.