EG-F-051
Table 7 AWWA C207-18 Class F Blind Flanges
Solid flange for closing a flanged opening. Match the class, facing and bolt pattern of the mating flange.
| 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) | Working pressure | OD (O) | Min. thickness (T) | Approx. weight | Bolt holes | Hole diameter | Bolt circle (C) |
|---|---|---|---|---|---|---|---|---|
| EG-F-051-001 | 4 | 300 psi | 10.00 in | 1.13 in | 28 lb | 8 | 0.88 in | 7.88 in |
| EG-F-051-002 | 5 | 300 psi | 11.00 in | 1.21 in | 36 lb | 8 | 0.88 in | 9.25 in |
| EG-F-051-003 | 6 | 300 psi | 12.50 in | 1.31 in | 50 lb | 12 | 0.88 in | 10.62 in |
| EG-F-051-004 | 8 | 300 psi | 15.00 in | 1.31 in | 72 lb | 12 | 1.00 in | 13.00 in |
| EG-F-051-005 | 10 | 300 psi | 17.50 in | 1.50 in | 111 lb | 16 | 1.13 in | 15.25 in |
| EG-F-051-006 | 12 | 300 psi | 20.50 in | 1.63 in | 164 lb | 16 | 1.25 in | 17.75 in |
| EG-F-051-007 | 14 | 300 psi | 23.00 in | 1.94 in | 243 lb | 20 | 1.25 in | 20.25 in |
| EG-F-051-008 | 16 | 300 psi | 25.50 in | 2.14 in | 328 lb | 20 | 1.38 in | 22.50 in |
| EG-F-051-009 | 18 | 300 psi | 28.00 in | 2.25 in | 414 lb | 24 | 1.38 in | 24.75 in |
| EG-F-051-010 | 20 | 300 psi | 30.50 in | 2.33 in | 521 lb | 24 | 1.38 in | 27.00 in |
| EG-F-051-011 | 22 | 300 psi | 33.00 in | 2.50 in | 651 lb | 24 | 1.38 in | 29.25 in |
| EG-F-051-012 | 24 | 300 psi | 36.00 in | 2.69 in | 830 lb | 24 | 1.63 in | 32.00 in |
| EG-F-051-013 | 26 | 300 psi | 38.25 in | 3.00 in | 1038 lb | 28 | 1.88 in | 34.50 in |
| EG-F-051-014 | 28 | 300 psi | 40.75 in | 3.13 in | 1226 lb | 28 | 1.88 in | 37.00 in |
| EG-F-051-015 | 30 | 300 psi | 43.00 in | 3.17 in | 1380 lb | 28 | 1.88 in | 39.25 in |
| EG-F-051-016 | 32 | 300 psi | 45.25 in | 3.33 in | 1603 lb | 28 | 1.88 in | 41.50 in |
| EG-F-051-017 | 34 | 300 psi | 47.50 in | 3.48 in | 1839 lb | 28 | 1.88 in | 43.50 in |
| EG-F-051-018 | 36 | 300 psi | 50.00 in | 3.67 in | 2146 lb | 32 | 2.13 in | 46.00 in |
| EG-F-051-019 | 38 | 300 psi | 52.25 in | 3.82 in | 2431 lb | 32 | 2.13 in | 48.00 in |
| EG-F-051-020 | 40 | 300 psi | 54.25 in | 3.98 in | 2730 lb | 36 | 2.13 in | 50.25 in |
| EG-F-051-021 | 42 | 300 psi | 57.00 in | 4.17 in | 3151 lb | 36 | 2.13 in | 52.75 in |
| EG-F-051-022 | 44 | 300 psi | 59.25 in | 4.34 in | 3535 lb | 36 | 2.13 in | 55.00 in |
| EG-F-051-023 | 46 | 300 psi | 61.50 in | 4.51 in | 3949 lb | 40 | 2.13 in | 57.25 in |
| EG-F-051-024 | 48 | 300 psi | 65.00 in | 4.78 in | 4671 lb | 40 | 2.13 in | 60.75 in |
Selection notes
The blind flange center island must match the mating flange.
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.