14 inch MSS SP-44 Class 150 Flange Dimensions
14 inch (DN 350) to MSS SP-44: OD 21.00 in; thickness 1.38 in; hub 15.75 in; length 5.00 in; raised face 16.25 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
14 inch MSS SP-44 Class 150 Flange Dimensions — all dimensions
MSS SP-44 Class 150 weld neck / blind flange dimensions (inches)
| Dimension | Value | Equivalent |
|---|---|---|
| Flange OD — O | 21.00 in | 533.4 mm |
| Min. thickness — tf | 1.38 in | 35.1 mm |
| Hub dia — X | 15.75 in | 400.0 mm |
| Length thru hub — Y | 5.00 in | 127.0 mm |
| Raised face — R | 16.25 in | 412.8 mm |
| Bolt circle — W | 18.75 in | 476.2 mm |
| Number of bolts | 12 | |
| Dia — Hole | 1.12 in | 28.4 mm |
| Bolt size | 1 |
Values are nominal, from MSS SP-44 Class 150 Flange Dimensions. Verify critical dimensions against the current edition of the standard before design, purchase or fabrication.
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14 inch MSS SP-44 Class 150 Flange Dimensions: common questions
What are the 14 inch MSS SP-44 Class 150 Flange Dimensions?
14 inch (DN 350) to MSS SP-44: OD 21.00 in; thickness 1.38 in; hub 15.75 in; length 5.00 in; raised face 16.25 in.
Does Teshi Group manufacture 14 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 14 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 150 Flange Dimensions chart.
Need 14 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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