24 inch ASME B16.5 Class 300 Flange Dimensions
24 inch (DN 600) to ASME B16.5: OD 915 mm; thickness 68.3 mm; raised face 692.2 mm; hub 702 mm; pipe OD 610.0 mm.
Key to dimensions
- O
- Outside diameter of flange
- tf
- Minimum flange thickness (also the blind flange thickness), excluding the raised face
- R
- Diameter of raised face
- X
- Hub diameter at base
- A
- Hub diameter at the welding end of a weld neck flange (pipe outside diameter)
- Y
- Length through hub — given separately for weld neck, slip-on / threaded / socket weld and lap joint flanges
- W
- Bolt circle diameter
- Holes
- Number and diameter of bolt holes
- Bolt
- Nominal bolt diameter in inches
24 inch ASME B16.5 Class 300 Flange Dimensions — all dimensions
Class 300 flange dimensions (mm)
| Dimension | Value | Equivalent |
|---|---|---|
| DN | 600 | |
| Outside dia — O | 915 mm | 36.02 in |
| Min thickness — tf | 68.3 mm | 2.69 in |
| Raised face dia — R | 692.2 mm | 27.25 in |
| Hub dia — X | 702 mm | 27.64 in |
| Hub at weld — A | 610.0 mm | 24.02 in |
| Weld neck — Y | 167 mm | 6.57 in |
| Slip-on / Thr / SW — Y | 105 mm | 4.13 in |
| Lap joint — Y | 152 mm | 5.98 in |
| Bolt circle — W | 812.8 mm | 32.00 in |
| Number of holes | 24 | |
| Hole dia | 41.3 mm | 1.63 in |
| Bolt size | 1½" |
Class 300 bolting and approximate weights
| Dimension | Value | Equivalent |
|---|---|---|
| Number of studs | 24 | |
| Stud dia | 1½" | |
| Stud length — Raised face | 230 mm | 9.06 in |
| Stud length — Ring joint | 255 mm | 10.04 in |
| Weld neck — kg, approx. | 235 kg | 518.1 lb |
| Slip-on — kg, approx. | 204 kg | 449.7 lb |
| Blind — kg, approx. | 342 kg | 754.0 lb |
Values are nominal, from ASME B16.5 Class 300 Flange Dimensions. Verify critical dimensions against the current edition of the standard before design, purchase or fabrication.
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24 inch ASME B16.5 Class 300 Flange Dimensions: common questions
What are the 24 inch ASME B16.5 Class 300 Flange Dimensions?
24 inch (DN 600) to ASME B16.5: OD 915 mm; thickness 68.3 mm; raised face 692.2 mm; hub 702 mm; pipe OD 610.0 mm.
Does Teshi Group manufacture 24 inch flanges?
Yes. Teshi Group is an OEM manufacturer in India of flanges to ASME B16.5, in carbon, alloy, stainless, duplex, super duplex, nickel alloys, titanium and Cu-Ni, with EN 10204 3.1 certificates.
Can I download the 24 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 B16.5 Class 300 Flange Dimensions chart.
Need 24 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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