36 inch ASME B16.47 Series A Flange Dimensions
36 inch (DN 900) to ASME B16.47: OD 1170 mm; thickness 88.9 mm; hub 933 mm; pipe OD 914.4 mm; length 156 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
36 inch ASME B16.47 Series A Flange Dimensions — all dimensions
Series A Class 150 (mm)
| Dimension | Value | Equivalent |
|---|---|---|
| DN | 900 | |
| Outside dia — O | 1170 mm | 46.06 in |
| Weld neck — tf | 88.9 mm | 3.50 in |
| Blind — tf | 88.9 mm | 3.50 in |
| Hub dia — X | 933 mm | 36.73 in |
| Hub at weld — A | 914.4 mm | 36.00 in |
| Length thru hub — Y | 156 mm | 6.14 in |
| Raised face dia — R | 1022 mm | 40.24 in |
| Bolt circle — W | 1085.8 mm | 42.75 in |
| Number of holes | 32 | |
| Hole dia | 41.3 mm | 1.63 in |
| Bolt size | 1½" |
Series A Class 300 (mm)
| Dimension | Value | Equivalent |
|---|---|---|
| DN | 900 | |
| Outside dia — O | 1270 mm | 50.00 in |
| Weld neck — tf | 103.2 mm | 4.06 in |
| Blind — tf | 109.6 mm | 4.31 in |
| Hub dia — X | 991 mm | 39.02 in |
| Hub at weld — A | 914.4 mm | 36.00 in |
| Length thru hub — Y | 240 mm | 9.45 in |
| Raised face dia — R | 1022 mm | 40.24 in |
| Bolt circle — W | 1168.4 mm | 46.00 in |
| Number of holes | 32 | |
| Hole dia | 54.0 mm | 2.13 in |
| Bolt size | 2" |
Series A Class 600 (mm)
| Dimension | Value | Equivalent |
|---|---|---|
| DN | 900 | |
| Outside dia — O | 1315 mm | 51.77 in |
| Weld neck — tf | 123.9 mm | 4.88 in |
| Blind — tf | 162.0 mm | 6.38 in |
| Hub dia — X | 1032 mm | 40.63 in |
| Hub at weld — A | 914.4 mm | 36.00 in |
| Length thru hub — Y | 283 mm | 11.14 in |
| Raised face dia — R | 1022 mm | 40.24 in |
| Bolt circle — W | 1193.8 mm | 47.00 in |
| Number of holes | 28 | |
| 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
36 inch ASME B16.47 Series A Flange Dimensions: common questions
What are the 36 inch ASME B16.47 Series A Flange Dimensions?
36 inch (DN 900) to ASME B16.47: OD 1170 mm; thickness 88.9 mm; hub 933 mm; pipe OD 914.4 mm; length 156 mm.
Does Teshi Group manufacture 36 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 36 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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