EG-F-006
Table 5 AWWA C207-18 Class E Ring Flanges
Flat ring form with a through bore. Review plate thickness, bore and drilling dimensions for the selected series.
| Series | AWWA C207 |
| Class | E |
| Size range | NPS 4–144 |
| Size entries | 42 |
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-006-001 | 4 | 9.00 in | 1.13 in | 4.57 in | 14 lb | 8 | 0.75 in | 7.50 in |
| EG-F-006-002 | 5 | 10.00 in | 1.19 in | 5.66 in | 16 lb | 8 | 0.88 in | 8.50 in |
| EG-F-006-003 | 6 | 11.00 in | 1.31 in | 6.72 in | 22 lb | 8 | 0.88 in | 9.50 in |
| EG-F-006-004 | 8 | 13.50 in | 1.50 in | 8.72 in | 33 lb | 8 | 0.88 in | 11.75 in |
| EG-F-006-005 | 10 | 16.00 in | 1.56 in | 10.88 in | 47 lb | 12 | 1.00 in | 14.25 in |
| EG-F-006-006 | 12 | 19.00 in | 1.75 in | 12.88 in | 71 lb | 12 | 1.00 in | 17.00 in |
| EG-F-006-007 | 14 | 21.00 in | 1.88 in | 14.19 in | 94 lb | 12 | 1.13 in | 18.75 in |
| EG-F-006-008 | 16 | 23.50 in | 2.00 in | 16.19 in | 120 lb | 16 | 1.13 in | 21.25 in |
| EG-F-006-009 | 18 | 25.00 in | 2.13 in | 18.19 in | 127 lb | 16 | 1.25 in | 22.75 in |
| EG-F-006-010 | 20 | 27.50 in | 2.38 in | 20.19 in | 168 lb | 20 | 1.25 in | 25.00 in |
| EG-F-006-011 | 22 | 29.50 in | 2.50 in | 22.19 in | 189 lb | 20 | 1.38 in | 27.25 in |
| EG-F-006-012 | 24 | 32.00 in | 2.63 in | 24.19 in | 234 lb | 20 | 1.38 in | 29.50 in |
| EG-F-006-013 | 26 | 34.25 in | 2.75 in | 26.19 in | 270 lb | 24 | 1.38 in | 31.75 in |
| EG-F-006-014 | 28 | 36.50 in | 2.75 in | 28.19 in | 297 lb | 28 | 1.38 in | 34.00 in |
| EG-F-006-015 | 30 | 38.75 in | 2.88 in | 30.19 in | 344 lb | 28 | 1.38 in | 36.00 in |
| EG-F-006-016 | 32 | 41.75 in | 3.00 in | 32.19 in | 422 lb | 28 | 1.63 in | 38.50 in |
| EG-F-006-017 | 34 | 43.75 in | 3.00 in | 34.19 in | 460 lb | 32 | 1.63 in | 40.50 in |
| EG-F-006-018 | 36 | 46.00 in | 3.13 in | 36.19 in | 502 lb | 32 | 1.63 in | 42.75 in |
| EG-F-006-019 | 38 | 48.75 in | 3.13 in | 38.19 in | 580 lb | 32 | 1.63 in | 45.25 in |
| EG-F-006-020 | 40 | 50.75 in | 3.25 in | 40.19 in | 626 lb | 36 | 1.63 in | 47.25 in |
| EG-F-006-021 | 42 | 53.00 in | 3.38 in | 42.19 in | 701 lb | 36 | 1.63 in | 49.50 in |
| EG-F-006-022 | 44 | 55.25 in | 3.38 in | 44.19 in | 747 lb | 40 | 1.63 in | 51.75 in |
| EG-F-006-023 | 46 | 57.25 in | 3.44 in | 46.19 in | 794 lb | 40 | 1.63 in | 53.75 in |
| EG-F-006-024 | 48 | 59.50 in | 3.50 in | 48.19 in | 858 lb | 44 | 1.63 in | 56.00 in |
| EG-F-006-025 | 50 | 61.75 in | 3.50 in | 50.19 in | 887 lb | 44 | 1.88 in | 58.25 in |
| EG-F-006-026 | 52 | 64.00 in | 3.63 in | 52.19 in | 982 lb | 44 | 1.88 in | 60.50 in |
| EG-F-006-027 | 54 | 66.25 in | 3.75 in | 54.19 in | 1083 lb | 44 | 1.88 in | 62.75 in |
| EG-F-006-028 | 60 | 73.00 in | 3.88 in | 60.19 in | 1313 lb | 52 | 1.88 in | 69.25 in |
| EG-F-006-029 | 66 | 80.00 in | 4.25 in | 66.19 in | 1736 lb | 52 | 1.88 in | 76.00 in |
| EG-F-006-030 | 72 | 86.50 in | 4.38 in | 72.19 in | 2005 lb | 60 | 1.88 in | 82.50 in |
| EG-F-006-031 | 78 | 93.00 in | 4.75 in | 78.19 in | 2374 lb | 64 | 2.13 in | 89.00 in |
| EG-F-006-032 | 84 | 99.75 in | 4.75 in | 84.19 in | 2719 lb | 64 | 2.13 in | 95.50 in |
| EG-F-006-033 | 90 | 106.50 in | 5.13 in | 90.19 in | 3197 lb | 68 | 2.44 in | 102.00 in |
| EG-F-006-034 | 96 | 113.25 in | 5.13 in | 96.19 in | 3614 lb | 68 | 2.44 in | 108.50 in |
| EG-F-006-035 | 102 | 120.00 in | 5.50 in | 102.19 in | 4206 lb | 72 | 2.69 in | 114.50 in |
| EG-F-006-036 | 108 | 126.75 in | 5.50 in | 108.19 in | 4700 lb | 72 | 2.69 in | 120.75 in |
| EG-F-006-037 | 114 | 133.50 in | 5.88 in | 114.19 in | 5395 lb | 76 | 2.94 in | 126.75 in |
| EG-F-006-038 | 120 | 140.25 in | 5.88 in | 120.19 in | 5972 lb | 76 | 2.94 in | 132.75 in |
| EG-F-006-039 | 126 | 147.00 in | 6.25 in | 126.19 in | 6776 lb | 80 | 3.19 in | 139.25 in |
| EG-F-006-040 | 132 | 153.75 in | 6.25 in | 132.19 in | 7443 lb | 80 | 3.19 in | 145.75 in |
| EG-F-006-041 | 138 | 160.50 in | 6.75 in | 138.19 in | 8517 lb | 84 | 3.44 in | 152.00 in |
| EG-F-006-042 | 144 | 167.25 in | 6.75 in | 144.19 in | 9295 lb | 84 | 3.44 in | 158.25 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.