300 inch BS 10 Plate Flange & Blind Flange Dimensions (Tables D, E, F, H)
300 inch to BS 10: OD 457.2 mm; Bore 325.9 mm; thickness 15.9 mm; PCD 406.4 mm; bolts 12.
Key to dimensions
- D
- Outside diameter of flange
- B
- Bore (inside diameter) of plate flange
- C
- Flange thickness — plate or blind, raised face (RF) or flat face (FF)
- K
- Bolt circle (pitch circle) diameter
- n
- Number of bolt holes
300 inch BS 10 Plate Flange & Blind Flange Dimensions (Tables D, E, F, H) — all dimensions
BS 10 Table D — plate and blind flange (mm)
| Dimension | Value | Equivalent |
|---|---|---|
| Flange OD — D | 457.2 mm | 18.00 in |
| Bore — B | 325.9 mm | 12.83 in |
| Plate, RF — C | 15.9 mm | 0.626 in |
| Plate, FF — C | 19.1 mm | 0.752 in |
| Blind, RF — C | 15.9 mm | 0.626 in |
| Blind, FF — C | 19.1 mm | 0.752 in |
| Bolt circle — K | 406.4 mm | 16.00 in |
| Number of bolts | 12 | |
| Bolt dia | 19.1 |
BS 10 Table E — plate and blind flange (mm)
| Dimension | Value | Equivalent |
|---|---|---|
| Flange OD — D | 457.2 mm | 18.00 in |
| Bore — B | 325.9 mm | 12.83 in |
| Plate, RF — C | 25.4 mm | 1.00 in |
| Blind, RF — C | 25.4 mm | 1.00 in |
| Bolt circle — K | 406.4 mm | 16.00 in |
| Number of bolts | 12 | |
| Bolt dia | 22.2 |
BS 10 Table F — plate and blind flange (mm)
| Dimension | Value | Equivalent |
|---|---|---|
| Flange OD — D | 489 mm | 19.25 in |
| Bore — B | 325.9 mm | 12.83 in |
| Plate, RF — C | 28.6 mm | 1.13 in |
| Blind, RF — C | 28.6 mm | 1.13 in |
BS 10 Table H — plate and blind flange (mm)
| Dimension | Value | Equivalent |
|---|---|---|
| Flange OD — D | 489 mm | 19.25 in |
| Bore — B | 325.9 mm | 12.83 in |
| Plate, RF — C | 38.1 mm | 1.50 in |
| Blind, RF — C | 38.1 mm | 1.50 in |
| Bolt circle — K | 438.2 mm | 17.25 in |
| Number of bolts | 16 | |
| Bolt dia | 22.2 |
Values are nominal, from BS 10 Plate Flange & Blind Flange Dimensions (Tables D, E, F, H). Verify critical dimensions against the current edition of the standard before design, purchase or fabrication.
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FAQ
300 inch BS 10 Plate Flange & Blind Flange Dimensions (Tables D, E, F, H): common questions
What are the 300 inch BS 10 Plate Flange & Blind Flange Dimensions (Tables D, E, F, H)?
300 inch to BS 10: OD 457.2 mm; Bore 325.9 mm; thickness 15.9 mm; PCD 406.4 mm; bolts 12.
Does Teshi Group manufacture 300 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 300 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 Plate Flange & Blind Flange Dimensions (Tables D, E, F, H) chart.
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