EG-F-013
ASME B16.5 (ANSI) Class 150 Socket Weld Flanges
Stepped socket accepts the pipe end. Check the socket bore, insertion depth and connected pipe dimensions.
| Series | ASME B16.5 (ANSI) |
| Class | 150 |
| Size range | NPS 1/2–24 |
| Size entries | 21 |

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) | Length through hub (Y) | Hub OD (X) | Bore (B1) | Socket bore (B2) | Approx. weight | Bolt circle (C) | Bolt holes | Hole diameter |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| EG-F-013-001 | 1/2 | 3.50 in | 0.44 in | 1.38 in | 0.63 in | 1.19 in | 0.62 in | 0.88 in | 1 lb | 2.38 in | 4 | 0.63 in |
| EG-F-013-002 | 3/4 | 3.88 in | 0.50 in | 1.69 in | 0.63 in | 1.50 in | 0.82 in | 1.09 in | 2 lb | 2.75 in | 4 | 0.63 in |
| EG-F-013-003 | 1 | 4.25 in | 0.56 in | 2.00 in | 0.69 in | 1.94 in | 1.05 in | 1.36 in | 2 lb | 3.13 in | 4 | 0.63 in |
| EG-F-013-004 | 1 1/4 | 4.63 in | 0.63 in | 2.50 in | 0.81 in | 2.31 in | 1.38 in | 1.70 in | 3 lb | 3.50 in | 4 | 0.63 in |
| EG-F-013-005 | 1 1/2 | 5.00 in | 0.69 in | 2.88 in | 0.88 in | 2.56 in | 1.61 in | 1.95 in | 3 lb | 3.88 in | 4 | 0.63 in |
| EG-F-013-006 | 2 | 6.00 in | 0.75 in | 3.63 in | 1.00 in | 3.06 in | 2.07 in | 2.44 in | 5 lb | 4.75 in | 4 | 0.75 in |
| EG-F-013-007 | 2 1/2 | 7.00 in | 0.88 in | 4.13 in | 1.13 in | 3.56 in | 2.47 in | 2.94 in | 7 lb | 5.50 in | 4 | 0.75 in |
| EG-F-013-008 | 3 | 7.50 in | 0.94 in | 5.00 in | 1.19 in | 4.25 in | 3.07 in | 3.57 in | 8 lb | 6.00 in | 4 | 0.75 in |
| EG-F-013-009 | 3 1/2 | 8.50 in | 0.94 in | 5.50 in | 1.25 in | 4.81 in | 3.55 in | 4.07 in | 11 lb | 7.00 in | 8 | 0.75 in |
| EG-F-013-010 | 4 | 9.00 in | 0.94 in | 6.19 in | 1.31 in | 5.31 in | 4.03 in | 4.57 in | 13 lb | 7.50 in | 8 | 0.75 in |
| EG-F-013-011 | 5 | 10.00 in | 0.94 in | 7.31 in | 1.44 in | 6.44 in | 5.05 in | 5.66 in | 15 lb | 8.50 in | 8 | 0.88 in |
| EG-F-013-012 | 6 | 11.00 in | 1.00 in | 8.50 in | 1.56 in | 7.56 in | 6.07 in | 6.72 in | 19 lb | 9.50 in | 8 | 0.88 in |
| EG-F-013-013 | 8 | 13.50 in | 1.13 in | 10.63 in | 1.75 in | 9.69 in | 7.98 in | 8.72 in | 30 lb | 11.75 in | 8 | 0.88 in |
| EG-F-013-014 | 10 | 16.00 in | 1.19 in | 12.75 in | 1.94 in | 12.00 in | 10.02 in | 10.88 in | 43 lb | 14.25 in | 12 | 1.00 in |
| EG-F-013-015 | 12 | 19.00 in | 1.25 in | 15.00 in | 2.19 in | 14.38 in | 12.00 in | 12.88 in | 64 lb | 17.00 in | 12 | 1.00 in |
| EG-F-013-016 | 14 | 21.00 in | 1.38 in | 16.25 in | 2.25 in | 15.75 in | 13.25 in | 14.14 in | 90 lb | 18.75 in | 12 | 1.13 in |
| EG-F-013-017 | 16 | 23.50 in | 1.44 in | 18.50 in | 2.50 in | 18.00 in | 15.25 in | 16.16 in | 98 lb | 21.25 in | 16 | 1.13 in |
| EG-F-013-018 | 18 | 25.00 in | 1.56 in | 21.00 in | 2.69 in | 19.88 in | 17.25 in | 18.18 in | 130 lb | 22.75 in | 16 | 1.25 in |
| EG-F-013-019 | 20 | 27.50 in | 1.69 in | 23.00 in | 2.88 in | 22.00 in | 19.25 in | 20.20 in | 165 lb | 25.00 in | 20 | 1.25 in |
| EG-F-013-020 | 22 | 29.50 in | 1.81 in | 25.25 in | 3.13 in | 24.25 in | 21.25 in | 22.22 in | 185 lb | 27.25 in | 20 | 1.38 in |
| EG-F-013-021 | 24 | 32.00 in | 1.88 in | 27.25 in | 3.25 in | 26.13 in | 23.25 in | 24.25 in | 220 lb | 29.50 in | 20 | 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.
Confirm the bore against the required pipe schedule and wall thickness.
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.
