EG-F-063
Industry Standard Class 175 Blind Flanges
Solid flange for closing a flanged opening. Match the class, facing and bolt pattern of the mating flange.
| Series | Industry Standard |
| Class | 175 |
| Size range | NPS 26–96 |
| Size entries | 20 |

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) | Approx. weight | Bolt circle (C) | Bolt holes | Hole diameter |
|---|---|---|---|---|---|---|---|---|
| EG-F-063-001 | 26 | 31.50 in | 1.78 in | 29.00 in | 405 lb | 29.88 in | 28 | 0.88 in |
| EG-F-063-002 | 28 | 33.50 in | 2.00 in | 31.00 in | 490 lb | 31.88 in | 28 | 0.88 in |
| EG-F-063-003 | 30 | 35.75 in | 2.13 in | 33.25 in | 590 lb | 34.13 in | 36 | 0.88 in |
| EG-F-063-004 | 32 | 37.75 in | 2.25 in | 35.25 in | 700 lb | 36.13 in | 36 | 0.88 in |
| EG-F-063-005 | 34 | 40.25 in | 2.38 in | 37.38 in | 840 lb | 38.38 in | 36 | 1.00 in |
| EG-F-063-006 | 36 | 42.25 in | 2.50 in | 39.38 in | 970 lb | 40.38 in | 36 | 1.00 in |
| EG-F-063-007 | 38 | 44.25 in | 2.63 in | 41.38 in | 1125 lb | 42.38 in | 36 | 1.00 in |
| EG-F-063-008 | 40 | 46.25 in | 2.75 in | 43.38 in | 1300 lb | 44.38 in | 40 | 1.00 in |
| EG-F-063-009 | 42 | 49.00 in | 2.88 in | 45.75 in | 1500 lb | 46.88 in | 40 | 1.13 in |
| EG-F-063-010 | 44 | 51.00 in | 3.00 in | 47.75 in | 1700 lb | 48.88 in | 40 | 1.13 in |
| EG-F-063-011 | 46 | 53.00 in | 3.13 in | 49.75 in | 1925 lb | 50.88 in | 40 | 1.13 in |
| EG-F-063-012 | 48 | 55.00 in | 3.38 in | 51.75 in | 2225 lb | 52.88 in | 44 | 1.13 in |
| EG-F-063-013 | 50 | 57.00 in | 3.38 in | 53.75 in | 2400 lb | 54.88 in | 44 | 1.13 in |
| EG-F-063-014 | 52 | 59.50 in | 3.63 in | 56.00 in | 2800 lb | 57.25 in | 44 | 1.25 in |
| EG-F-063-015 | 54 | 61.50 in | 3.63 in | 58.00 in | 3000 lb | 59.25 in | 44 | 1.25 in |
| EG-F-063-016 | 60 | 67.50 in | 4.00 in | 64.00 in | 4000 lb | 65.25 in | 48 | 1.25 in |
| EG-F-063-017 | 66 | 73.50 in | 4.38 in | 70.00 in | 5175 lb | 71.25 in | 56 | 1.25 in |
| EG-F-063-018 | 72 | 80.00 in | 4.75 in | 76.50 in | 6650 lb | 77.75 in | 64 | 1.25 in |
| EG-F-063-019 | 84 | 94.00 in | 5.50 in | 90.13 in | 10815 lb | 91.50 in | 72 | 1.38 in |
| EG-F-063-020 | 96 | 106.00 in | 6.13 in | 102.13 in | 15325 lb | 103.50 in | 88 | 1.38 in |
Selection notes
Facing in this dimensional series: 1/16 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.
