EG-F-050
Table 7 AWWA C207-18 Class E Blind Flanges
Solid flange for closing a flanged opening. Match the class, facing and bolt pattern of the mating flange.
| Series | AWWA C207 |
| Class | E |
| Size range | NPS 4–72 |
| Size entries | 30 |
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 (A) | Min. thickness (T) | Approx. weight | Bolt holes | Hole diameter | Bolt circle (C) |
|---|---|---|---|---|---|---|---|---|
| EG-F-050-001 | 4 | 275 psi | 9.00 in | 1.13 in | 23 lb | 8 | 0.75 in | 7.50 in |
| EG-F-050-002 | 5 | 275 psi | 10.00 in | 1.19 in | 29 lb | 8 | 0.88 in | 8.50 in |
| EG-F-050-003 | 6 | 275 psi | 11.00 in | 1.31 in | 39 lb | 8 | 0.88 in | 9.50 in |
| EG-F-050-004 | 8 | 275 psi | 13.50 in | 1.50 in | 66 lb | 8 | 0.88 in | 11.75 in |
| EG-F-050-005 | 10 | 275 psi | 16.00 in | 1.56 in | 96 lb | 12 | 1.00 in | 14.25 in |
| EG-F-050-006 | 12 | 275 psi | 19.00 in | 1.75 in | 151 lb | 12 | 1.00 in | 17.00 in |
| EG-F-050-007 | 14 | 275 psi | 21.00 in | 1.88 in | 196 lb | 12 | 1.13 in | 18.75 in |
| EG-F-050-008 | 16 | 275 psi | 23.50 in | 2.00 in | 261 lb | 16 | 1.13 in | 21.25 in |
| EG-F-050-009 | 18 | 275 psi | 25.00 in | 2.13 in | 313 lb | 16 | 1.25 in | 22.75 in |
| EG-F-050-010 | 20 | 275 psi | 27.50 in | 2.38 in | 431 lb | 20 | 1.25 in | 25.00 in |
| EG-F-050-011 | 22 | 275 psi | 29.50 in | 2.50 in | 520 lb | 20 | 1.38 in | 27.25 in |
| EG-F-050-012 | 24 | 275 psi | 32.00 in | 2.63 in | 641 lb | 20 | 1.38 in | 29.50 in |
| EG-F-050-013 | 26 | 275 psi | 34.25 in | 2.75 in | 767 lb | 24 | 1.38 in | 31.75 in |
| EG-F-050-014 | 28 | 275 psi | 36.50 in | 2.75 in | 871 lb | 28 | 1.38 in | 34.00 in |
| EG-F-050-015 | 30 | 275 psi | 38.75 in | 2.88 in | 1023 lb | 28 | 1.38 in | 36.00 in |
| EG-F-050-016 | 32 | 275 psi | 41.75 in | 3.00 in | 1236 lb | 28 | 1.63 in | 38.50 in |
| EG-F-050-017 | 34 | 275 psi | 43.75 in | 3.05 in | 1379 lb | 32 | 1.63 in | 40.50 in |
| EG-F-050-018 | 36 | 275 psi | 46.00 in | 3.21 in | 1599 lb | 32 | 1.63 in | 42.75 in |
| EG-F-050-019 | 38 | 275 psi | 48.75 in | 3.39 in | 1894 lb | 32 | 1.63 in | 45.25 in |
| EG-F-050-020 | 40 | 275 psi | 50.75 in | 3.53 in | 2132 lb | 36 | 1.63 in | 47.25 in |
| EG-F-050-021 | 42 | 275 psi | 53.00 in | 3.70 in | 2427 lb | 36 | 1.63 in | 49.50 in |
| EG-F-050-022 | 44 | 275 psi | 55.25 in | 3.86 in | 2747 lb | 40 | 1.63 in | 51.75 in |
| EG-F-050-023 | 46 | 275 psi | 57.25 in | 4.00 in | 3052 lb | 40 | 1.63 in | 53.75 in |
| EG-F-050-024 | 48 | 275 psi | 59.50 in | 4.16 in | 3424 lb | 44 | 1.63 in | 56.00 in |
| EG-F-050-025 | 50 | 275 psi | 61.75 in | 4.33 in | 3830 lb | 44 | 1.88 in | 58.25 in |
| EG-F-050-026 | 52 | 275 psi | 64.00 in | 4.49 in | 4262 lb | 44 | 1.88 in | 60.50 in |
| EG-F-050-027 | 54 | 275 psi | 66.25 in | 4.65 in | 4725 lb | 44 | 1.88 in | 62.75 in |
| EG-F-050-028 | 60 | 275 psi | 73.00 in | 5.12 in | 6288 lb | 52 | 1.88 in | 69.25 in |
| EG-F-050-029 | 66 | 275 psi | 80.00 in | 5.60 in | 8243 lb | 52 | 1.88 in | 76.00 in |
| EG-F-050-030 | 72 | 275 psi | 86.50 in | 6.07 in | 10411 lb | 60 | 1.88 in | 82.50 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.