EG-F-089
ASME B16.47 Class 600 Series B Weld Neck Flanges
Butt-weld connection with a tapered hub. Specify the bore to suit the connected pipe.
| Series | ASME B16.47 · Series B |
| Class | 600 |
| Size range | NPS 26–36 |
| Size entries | 6 |

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) | Min. thickness (T) | RF diameter (R) | Length through hub (Y) | Hub OD (X) | Min. fillet radius (r) | Hub top OD (A) | Bore (B) | Approx. weight | Bolt circle (C) | Bolt holes | Hole diameter |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| EG-F-089-001 | 26 | 35.00 in | 4.38 in | 28.62 in | 7.12 in | 27.50 in | 0.50 in | 26.00 in | Specified by purchaser | 550 lb | 31.75 in | 28 | 1.75 in |
| EG-F-089-002 | 28 | 37.50 in | 4.56 in | 30.88 in | 7.50 in | 29.62 in | 0.50 in | 28.00 in | Specified by purchaser | 650 lb | 34.00 in | 28 | 1.88 in |
| EG-F-089-003 | 30 | 40.25 in | 4.94 in | 33.12 in | 8.06 in | 31.75 in | 0.50 in | 30.00 in | Specified by purchaser | 810 lb | 36.50 in | 28 | 2.00 in |
| EG-F-089-004 | 32 | 42.75 in | 5.12 in | 35.25 in | 8.50 in | 33.88 in | 0.50 in | 32.00 in | Specified by purchaser | 950 lb | 38.75 in | 28 | 2.12 in |
| EG-F-089-005 | 34 | 45.75 in | 5.56 in | 37.50 in | 9.19 in | 36.00 in | 0.56 in | 34.00 in | Specified by purchaser | 1205 lb | 41.50 in | 24 | 2.38 in |
| EG-F-089-006 | 36 | 47.75 in | 5.75 in | 39.75 in | 9.56 in | 38.12 in | 0.56 in | 36.00 in | Specified by purchaser | 1340 lb | 43.50 in | 28 | 2.38 in |
Selection notes
The listed base dimensions exclude the 1/4 in raised face; include it when checking the finished thickness and overall height.
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.
