2 inch BS 10 Table D Flange Dimensions
2 inch (DN 50) to BS 10: OD 6 in; thickness 9/16 in; PCD 4 1/2 in; bolts 4; holes 11/16 in.
Key to dimensions
- D
- Outside diameter of flange
- C
- Flange thickness, excluding raised face unless stated
- K
- Bolt circle (pitch circle) diameter
- n
- Number of bolts
- L
- Bolt hole diameter
- Bolt
- Bolt size (metric M or inch diameter)
2 inch BS 10 Table D Flange Dimensions — all dimensions
BS 10 Table D — flange dimensions
| Dimension | Value | Equivalent |
|---|---|---|
| Size | 50 | |
| Flange OD — D | 6 in | 152.4 mm |
| Flange OD — D | 152 mm | 5.98 in |
| Steel, heavy series — C | 9/16 in | 14.3 mm |
| Steel, heavy series — C | 14 mm | 0.551 in |
| Steel, light series — C | 5/16 in | 7.9 mm |
| Cast iron — C | 11/16 in | 27.0 mm |
| Bolt circle — K | 4 1/2 in | 114.3 mm |
| Bolt circle — K | 114 mm | 4.49 in |
| Number of bolts | 4 | |
| Hole dia — L | 11/16 in | 27.0 mm |
| Hole dia — L | 17 mm | 0.669 in |
| Bolt size | 5/8 |
Values are nominal, from BS 10 Table D Flange Dimensions. Verify critical dimensions against the current edition of the standard before design, purchase or fabrication.
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2 inch BS 10 Table D Flange Dimensions: common questions
What are the 2 inch BS 10 Table D Flange Dimensions?
2 inch (DN 50) to BS 10: OD 6 in; thickness 9/16 in; PCD 4 1/2 in; bolts 4; holes 11/16 in.
Does Teshi Group manufacture 2 inch flanges?
Yes. Teshi Group is an OEM manufacturer in India of flanges to BS 10, in carbon, alloy, stainless, duplex, super duplex, nickel alloys, titanium and Cu-Ni, with EN 10204 3.1 certificates.
Can I download the 2 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 BS 10 Table D Flange Dimensions chart.
Need 2 inch flanges?
Teshi Group manufactures them in India — send your size, rating and material and get a quote in 24–48 hours.
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