46 inch ASME B16.47 Series A Flange Dimensions
46 inch (DN 1150) to ASME B16.47: OD 1455 mm; thickness 101.6 mm; hub 1197 mm; pipe OD 1168.4 mm; length 184 mm.
Key to dimensions
- O
- Outside diameter of flange
- tf
- Minimum thickness of weld neck and of blind flange, excluding the raised face
- X
- Hub diameter at base
- A
- Hub diameter at the welding end
- Y
- Length through hub, excluding the raised face
- R
- Diameter of raised face
- W
- Bolt circle diameter
- Holes
- Number and diameter of bolt holes
46 inch ASME B16.47 Series A Flange Dimensions — all dimensions
Series A Class 150 (mm)
| Dimension | Value | Equivalent |
|---|---|---|
| DN | 1150 | |
| Outside dia — O | 1455 mm | 57.28 in |
| Weld neck — tf | 101.6 mm | 4.00 in |
| Blind — tf | 101.6 mm | 4.00 in |
| Hub dia — X | 1197 mm | 47.13 in |
| Hub at weld — A | 1168.4 mm | 46.00 in |
| Length thru hub — Y | 184 mm | 7.24 in |
| Raised face dia — R | 1295 mm | 50.98 in |
| Bolt circle — W | 1365.2 mm | 53.75 in |
| Number of holes | 40 | |
| Hole dia | 41.3 mm | 1.63 in |
| Bolt size | 1½" |
Series A Class 300 (mm)
| Dimension | Value | Equivalent |
|---|---|---|
| DN | 1150 | |
| Outside dia — O | 1415 mm | 55.71 in |
| Weld neck — tf | 127.0 mm | 5.00 in |
| Blind — tf | 127.0 mm | 5.00 in |
| Hub dia — X | 1203 mm | 47.36 in |
| Hub at weld — A | 1168.4 mm | 46.00 in |
| Length thru hub — Y | 214 mm | 8.43 in |
| Raised face dia — R | 1245 mm | 49.02 in |
| Bolt circle — W | 1320.8 mm | 52.00 in |
| Number of holes | 28 | |
| Hole dia | 50.8 mm | 2.00 in |
| Bolt size | 1⅞" |
Series A Class 600 (mm)
| Dimension | Value | Equivalent |
|---|---|---|
| DN | 1150 | |
| Outside dia — O | 1510 mm | 59.45 in |
| Weld neck — tf | 179.4 mm | 7.06 in |
| Blind — tf | 185.8 mm | 7.31 in |
| Hub dia — X | 1235 mm | 48.62 in |
| Hub at weld — A | 1168.4 mm | 46.00 in |
| Length thru hub — Y | 300 mm | 11.81 in |
| Raised face dia — R | 1276 mm | 50.24 in |
| Bolt circle — W | 1390.6 mm | 54.75 in |
| Number of holes | 32 | |
| Hole dia | 66.7 mm | 2.63 in |
| Bolt size | 2½" |
Values are nominal, from ASME B16.47 Series A Flange Dimensions. Verify critical dimensions against the current edition of the standard before design, purchase or fabrication.
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FAQ
46 inch ASME B16.47 Series A Flange Dimensions: common questions
What are the 46 inch ASME B16.47 Series A Flange Dimensions?
46 inch (DN 1150) to ASME B16.47: OD 1455 mm; thickness 101.6 mm; hub 1197 mm; pipe OD 1168.4 mm; length 184 mm.
Does Teshi Group manufacture 46 inch flanges?
Yes. Teshi Group is an OEM manufacturer in India of flanges to ASME B16.47, in carbon, alloy, stainless, duplex, super duplex, nickel alloys, titanium and Cu-Ni, with EN 10204 3.1 certificates.
Can I download the 46 inch dimensions as a PDF?
Yes. Use “Download PDF for this size” on this page to get a single-size, print-ready PDF with the drawing and every tabulated dimension, or download the full ASME B16.47 Series A Flange Dimensions chart.
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