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ASME B16.47 Class 900 Series A Blind Flanges
ASME B16.47 Class 900 Series A Flanges
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- All dimensions are in inches.
- 1/4" raised face will be added to the thickness unless otherwise specified.
- Flat face option available.
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Item # |
Nominal Pipe Size |
Outside Diameter (O) |
Minimum Thickness (T) |
Raised Face Diameter (R) |
Approximate Weight |
Bolt Circle (C) |
Number of Holes |
Diameter of Holes |
|---|---|---|---|---|---|---|---|---|
| 26900BDSA | Nominal Pipe Size N/A 26 | Outside Diameter (O) N/A 42.75 in | Minimum Thickness (T) N/A 6.31 in | Raised Face Diameter (R) N/A 29.50 in | Approximate Weight N/A 2565 lb | Bolt Circle (C) N/A 37.50 in | Number of Holes N/A 20 | Diameter of Holes N/A 2.88 in |
| 28900BDSA | Nominal Pipe Size N/A 28 | Outside Diameter (O) N/A 46.00 in | Minimum Thickness (T) N/A 6.75 in | Raised Face Diameter (R) N/A 31.50 in | Approximate Weight N/A 3178 lb | Bolt Circle (C) N/A 40.25 in | Number of Holes N/A 20 | Diameter of Holes N/A 3.12 in |
| 30900BDSA | Nominal Pipe Size N/A 30 | Outside Diameter (O) N/A 48.50 in | Minimum Thickness (T) N/A 7.18 in | Raised Face Diameter (R) N/A 33.75 in | Approximate Weight N/A 3759 lb | Bolt Circle (C) N/A 42.75 in | Number of Holes N/A 20 | Diameter of Holes N/A 3.12 in |
| 32900BDSA | Nominal Pipe Size N/A 32 | Outside Diameter (O) N/A 51.75 in | Minimum Thickness (T) N/A 7.62 in | Raised Face Diameter (R) N/A 36.00 in | Approximate Weight N/A 4541 lb | Bolt Circle (C) N/A 45.50 in | Number of Holes N/A 20 | Diameter of Holes N/A 3.38 in |
| 34900BDSA | Nominal Pipe Size N/A 34 | Outside Diameter (O) N/A 55.00 in | Minimum Thickness (T) N/A 8.06 in | Raised Face Diameter (R) N/A 38.00 in | Approximate Weight N/A 5425 lb | Bolt Circle (C) N/A 48.25 in | Number of Holes N/A 20 | Diameter of Holes N/A 3.62 in |
| 36900BDSA | Nominal Pipe Size N/A 36 | Outside Diameter (O) N/A 57.50 in | Minimum Thickness (T) N/A 8.44 in | Raised Face Diameter (R) N/A 40.25 in | Approximate Weight N/A 6210 lb | Bolt Circle (C) N/A 50.75 in | Number of Holes N/A 20 | Diameter of Holes N/A 3.62 in |
| 38900BDSA | Nominal Pipe Size N/A 38 | Outside Diameter (O) N/A 57.50 in | Minimum Thickness (T) N/A 8.50 in | Raised Face Diameter (R) N/A 43.25 in | Approximate Weight N/A 6253 lb | Bolt Circle (C) N/A 50.75 in | Number of Holes N/A 20 | Diameter of Holes N/A 3.62 in |
| 40900BDSA | Nominal Pipe Size N/A 40 | Outside Diameter (O) N/A 59.50 in | Minimum Thickness (T) N/A 8.81 in | Raised Face Diameter (R) N/A 45.75 in | Approximate Weight N/A 6940 lb | Bolt Circle (C) N/A 52.75 in | Number of Holes N/A 24 | Diameter of Holes N/A 3.62 in |
| 42900BDSA | Nominal Pipe Size N/A 42 | Outside Diameter (O) N/A 61.50 in | Minimum Thickness (T) N/A 9.12 in | Raised Face Diameter (R) N/A 47.75 in | Approximate Weight N/A 7675 lb | Bolt Circle (C) N/A 54.75 in | Number of Holes N/A 24 | Diameter of Holes N/A 3.62 in |
| 44900BDSA | Nominal Pipe Size N/A 44 | Outside Diameter (O) N/A 64.88 in | Minimum Thickness (T) N/A 9.56 in | Raised Face Diameter (R) N/A 50.00 in | Approximate Weight N/A 8955 lb | Bolt Circle (C) N/A 57.62 in | Number of Holes N/A 24 | Diameter of Holes N/A 3.88 in |
| 46900BDSA | Nominal Pipe Size N/A 46 | Outside Diameter (O) N/A 68.25 in | Minimum Thickness (T) N/A 10.06 in | Raised Face Diameter (R) N/A 52.50 in | Approximate Weight N/A 10,426 lb | Bolt Circle (C) N/A 60.50 in | Number of Holes N/A 24 | Diameter of Holes N/A 4.12 in |
| 48900BDSA | Nominal Pipe Size N/A 48 | Outside Diameter (O) N/A 70.25 in | Minimum Thickness (T) N/A 10.38 in | Raised Face Diameter (R) N/A 54.50 in | Approximate Weight N/A 11,398 lb | Bolt Circle (C) N/A 62.50 in | Number of Holes N/A 24 | Diameter of Holes N/A 4.12 in |
