56 inch MSS SP-44 Class 300 Flange Dimensions
56 inch (DN 1400) to MSS SP-44: OD 67.25 in; thickness 6.06 in; hub 57.62 in; length 10.25 in; raised face 59.75 in.
Key to dimensions
- O
- Outside diameter of flange
- tf
- Minimum flange thickness
- X
- Hub diameter at base
- Y
- Length through hub
- R
- Raised face diameter
- W
- Bolt circle diameter
- Bolts
- Number of bolts
- Hole
- Bolt hole diameter
- Bolt
- Bolt diameter
56 inch MSS SP-44 Class 300 Flange Dimensions — all dimensions
MSS SP-44 Class 300 weld neck / blind flange dimensions (inches)
| Dimension | Value | Equivalent |
|---|---|---|
| Flange OD — O | 67.25 in | 1708.1 mm |
| Min. thickness — tf | 6.06 in | 153.9 mm |
| Hub dia — X | 57.62 in | 1463.5 mm |
| Length thru hub — Y | 10.25 in | 260.3 mm |
| Raised face — R | 59.75 in | 1517.6 mm |
| Bolt circle — W | 63.00 in | 1600.2 mm |
| Number of bolts | 28 | |
| Dia — Hole | 2.38 in | 60.5 mm |
| Bolt size | 2-1/4 |
Values are nominal, from MSS SP-44 Class 300 Flange Dimensions. Verify critical dimensions against the current edition of the standard before design, purchase or fabrication.
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FAQ
56 inch MSS SP-44 Class 300 Flange Dimensions: common questions
What are the 56 inch MSS SP-44 Class 300 Flange Dimensions?
56 inch (DN 1400) to MSS SP-44: OD 67.25 in; thickness 6.06 in; hub 57.62 in; length 10.25 in; raised face 59.75 in.
Does Teshi Group manufacture 56 inch flanges?
Yes. Teshi Group is an OEM manufacturer in India of flanges to MSS SP-44, in carbon, alloy, stainless, duplex, super duplex, nickel alloys, titanium and Cu-Ni, with EN 10204 3.1 certificates.
Can I download the 56 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 MSS SP-44 Class 300 Flange Dimensions chart.
Need 56 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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