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Industry Standard Class 250 Blind Flanges
Industry Standard Class 250 Flanges
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- All dimensions are in inches.
- These flanges will be furnished with a 1/16" raised face unless otherwise specified.
- Flat face option available.
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Item # |
Nominal Pipe Size |
Outside Diameter (O) |
Thickness (T) |
Raised Face Diameter (R) |
Approximate Weight |
Bolt Circle (C) |
Number of Holes |
Diameter of Bolt Holes |
|---|---|---|---|---|---|---|---|---|
| 26250BDIS | Nominal Pipe Size N/A 26 | Outside Diameter (O) N/A 38.25 in | Thickness (T) N/A 2.81 in | Raised Face Diameter (R) N/A 32.44 in | Approximate Weight N/A 853 lb | Bolt Circle (C) N/A 34.50 in | Number of Holes N/A 28 | Diameter of Bolt Holes N/A 1.88 in |
| 28250BDIS | Nominal Pipe Size N/A 28 | Outside Diameter (O) N/A 40.75 in | Thickness (T) N/A 2.94 in | Raised Face Diameter (R) N/A 34.94 in | Approximate Weight N/A 1022 lb | Bolt Circle (C) N/A 37.00 in | Number of Holes N/A 28 | Diameter of Bolt Holes N/A 1.88 in |
| 30250BDIS | Nominal Pipe Size N/A 30 | Outside Diameter (O) N/A 43.00 in | Thickness (T) N/A 3.00 in | Raised Face Diameter (R) N/A 37.19 in | Approximate Weight N/A 1168 lb | Bolt Circle (C) N/A 39.25 in | Number of Holes N/A 28 | Diameter of Bolt Holes N/A 1.88 in |
| 32250BDIS | Nominal Pipe Size N/A 32 | Outside Diameter (O) N/A 45.25 in | Thickness (T) N/A 3.12 in | Raised Face Diameter (R) N/A 39.44 in | Approximate Weight N/A 1353 lb | Bolt Circle (C) N/A 41.50 in | Number of Holes N/A 28 | Diameter of Bolt Holes N/A 1.88 in |
| 34250BDIS | Nominal Pipe Size N/A 34 | Outside Diameter (O) N/A 47.50 in | Thickness (T) N/A 3.25 in | Raised Face Diameter (R) N/A 41.44 in | Approximate Weight N/A 1560 lb | Bolt Circle (C) N/A 43.50 in | Number of Holes N/A 28 | Diameter of Bolt Holes N/A 1.88 in |
| 36250BDIS | Nominal Pipe Size N/A 36 | Outside Diameter (O) N/A 50.00 in | Thickness (T) N/A 3.38 in | Raised Face Diameter (R) N/A 43.69 in | Approximate Weight N/A 1792 lb | Bolt Circle (C) N/A 46.00 in | Number of Holes N/A 32 | Diameter of Bolt Holes N/A 2.13 in |
| 38250BDIS | Nominal Pipe Size N/A 38 | Outside Diameter (O) N/A 52.25 in | Thickness (T) N/A 3.44 in | Raised Face Diameter (R) N/A 45.69 in | Approximate Weight N/A 2003 lb | Bolt Circle (C) N/A 48.00 in | Number of Holes N/A 32 | Diameter of Bolt Holes N/A 2.13 in |
| 40250BDIS | Nominal Pipe Size N/A 40 | Outside Diameter (O) N/A 54.50 in | Thickness (T) N/A 3.56 in | Raised Face Diameter (R) N/A 47.94 in | Approximate Weight N/A 2223 lb | Bolt Circle (C) N/A 50.25 in | Number of Holes N/A 36 | Diameter of Bolt Holes N/A 2.13 in |
| 42250BDIS | Nominal Pipe Size N/A 42 | Outside Diameter (O) N/A 57.00 in | Thickness (T) N/A 3.69 in | Raised Face Diameter (R) N/A 50.44 in | Approximate Weight N/A 2533 lb | Bolt Circle (C) N/A 52.75 in | Number of Holes N/A 36 | Diameter of Bolt Holes N/A 2.13 in |
| 44250BDIS | Nominal Pipe Size N/A 44 | Outside Diameter (O) N/A 59.25 in | Thickness (T) N/A 3.75 in | Raised Face Diameter (R) N/A 52.69 in | Approximate Weight N/A 2793 lb | Bolt Circle (C) N/A 55.00 in | Number of Holes N/A 36 | Diameter of Bolt Holes N/A 2.13 in |
| 46250BDIS | Nominal Pipe Size N/A 46 | Outside Diameter (O) N/A 61.50 in | Thickness (T) N/A 3.88 in | Raised Face Diameter (R) N/A 54.94 in | Approximate Weight N/A 3109 lb | Bolt Circle (C) N/A 57.25 in | Number of Holes N/A 40 | Diameter of Bolt Holes N/A 2.13 in |
| 48250BDIS | Nominal Pipe Size N/A 48 | Outside Diameter (O) N/A 65.00 in | Thickness (T) N/A 4.00 in | Raised Face Diameter (R) N/A 58.44 in | Approximate Weight N/A 3599 lb | Bolt Circle (C) N/A 60.75 in | Number of Holes N/A 40 | Diameter of Bolt Holes N/A 2.13 in |
