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ASME B16.47 Class 300 Series B Blind Flanges
ASME B16.47 Class 300 Series B Flanges
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- All dimensions are in inches.
- These flanges will be supplied with a 1/16" raised face 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 |
|---|---|---|---|---|---|---|---|---|
| 26300BDSB | Nominal Pipe Size N/A 26 | Outside Diameter (O) N/A 34.12 in | Minimum Thickness (T) N/A 3.50 in | Raised Face Diameter (R) N/A 29.00 in | Approximate Weight N/A 905 lb | Bolt Circle (C) N/A 31.62 in | Number of Holes N/A 32 | Diameter of Holes N/A 1.38 in |
| 28300BDSB | Nominal Pipe Size N/A 28 | Outside Diameter (O) N/A 36.25 in | Minimum Thickness (T) N/A 3.50 in | Raised Face Diameter (R) N/A 31.00 in | Approximate Weight N/A 1023 lb | Bolt Circle (C) N/A 33.75 in | Number of Holes N/A 36 | Diameter of Holes N/A 1.38 in |
| 30300BDSB | Nominal Pipe Size N/A 30 | Outside Diameter (O) N/A 39.00 in | Minimum Thickness (T) N/A 3.69 in | Raised Face Diameter (R) N/A 33.25 in | Approximate Weight N/A 1250 lb | Bolt Circle (C) N/A 36.25 in | Number of Holes N/A 36 | Diameter of Holes N/A 1.50 in |
| 32300BDSB | Nominal Pipe Size N/A 32 | Outside Diameter (O) N/A 41.50 in | Minimum Thickness (T) N/A 4.06 in | Raised Face Diameter (R) N/A 35.50 in | Approximate Weight N/A 1556 lb | Bolt Circle (C) N/A 38.50 in | Number of Holes N/A 32 | Diameter of Holes N/A 1.62 in |
| 34300BDSB | Nominal Pipe Size N/A 34 | Outside Diameter (O) N/A 43.62 in | Minimum Thickness (T) N/A 4.06 in | Raised Face Diameter (R) N/A 37.50 in | Approximate Weight N/A 1719 lb | Bolt Circle (C) N/A 40.62 in | Number of Holes N/A 36 | Diameter of Holes N/A 1.62 in |
| 36300BDSB | Nominal Pipe Size N/A 36 | Outside Diameter (O) N/A 46.12 in | Minimum Thickness (T) N/A 4.06 in | Raised Face Diameter (R) N/A 39.75 in | Approximate Weight N/A 1920 lb | Bolt Circle (C) N/A 42.88 in | Number of Holes N/A 32 | Diameter of Holes N/A 1.75 in |
| 38300BDSB | Nominal Pipe Size N/A 38 | Outside Diameter (O) N/A 48.12 in | Minimum Thickness (T) N/A 4.38 in | Raised Face Diameter (R) N/A 41.75 in | Approximate Weight N/A 2257 lb | Bolt Circle (C) N/A 44.88 in | Number of Holes N/A 36 | Diameter of Holes N/A 1.75 in |
| 40300BDSB | Nominal Pipe Size N/A 40 | Outside Diameter (O) N/A 50.12 in | Minimum Thickness (T) N/A 4.56 in | Raised Face Diameter (R) N/A 43.88 in | Approximate Weight N/A 2550 lb | Bolt Circle (C) N/A 46.88 in | Number of Holes N/A 40 | Diameter of Holes N/A 1.75 in |
| 42300BDSB | Nominal Pipe Size N/A 42 | Outside Diameter (O) N/A 52.50 in | Minimum Thickness (T) N/A 4.69 in | Raised Face Diameter (R) N/A 46.00 in | Approximate Weight N/A 2875 lb | Bolt Circle (C) N/A 49.00 in | Number of Holes N/A 36 | Diameter of Holes N/A 1.88 in |
| 44300BDSB | Nominal Pipe Size N/A 44 | Outside Diameter (O) N/A 54.50 in | Minimum Thickness (T) N/A 5.00 in | Raised Face Diameter (R) N/A 48.00 in | Approximate Weight N/A 3305 lb | Bolt Circle (C) N/A 51.00 in | Number of Holes N/A 40 | Diameter of Holes N/A 1.88 in |
| 46300BDSB | Nominal Pipe Size N/A 46 | Outside Diameter (O) N/A 57.50 in | Minimum Thickness (T) N/A 5.12 in | Raised Face Diameter (R) N/A 50.00 in | Approximate Weight N/A 3766 lb | Bolt Circle (C) N/A 53.75 in | Number of Holes N/A 36 | Diameter of Holes N/A 2.00 in |
| 48300BDSB | Nominal Pipe Size N/A 48 | Outside Diameter (O) N/A 59.50 in | Minimum Thickness (T) N/A 5.31 in | Raised Face Diameter (R) N/A 52.25 in | Approximate Weight N/A 4183 lb | Bolt Circle (C) N/A 55.75 in | Number of Holes N/A 40 | Diameter of Holes N/A 2.00 in |
| 50300BDSB | Nominal Pipe Size N/A 50 | Outside Diameter (O) N/A 61.50 in | Minimum Thickness (T) N/A 5.50 in | Raised Face Diameter (R) N/A 54.25 in | Approximate Weight N/A 4629 lb | Bolt Circle (C) N/A 57.75 in | Number of Holes N/A 44 | Diameter of Holes N/A 2.00 in |
| 52300BDSB | Nominal Pipe Size N/A 52 | Outside Diameter (O) N/A 63.50 in | Minimum Thickness (T) N/A 5.68 in | Raised Face Diameter (R) N/A 56.25 in | Approximate Weight N/A 5096 lb | Bolt Circle (C) N/A 59.75 in | Number of Holes N/A 48 | Diameter of Holes N/A 2.00 in |
| 54300BDSB | Nominal Pipe Size N/A 54 | Outside Diameter (O) N/A 65.88 in | Minimum Thickness (T) N/A 5.88 in | Raised Face Diameter (R) N/A 58.25 in | Approximate Weight N/A 5679 lb | Bolt Circle (C) N/A 62.12 in | Number of Holes N/A 48 | Diameter of Holes N/A 2.00 in |
| 56300BDSB | Nominal Pipe Size N/A 56 | Outside Diameter (O) N/A 69.50 in | Minimum Thickness (T) N/A 6.18 in | Raised Face Diameter (R) N/A 60.50 in | Approximate Weight N/A 6642 lb | Bolt Circle (C) N/A 65.00 in | Number of Holes N/A 36 | Diameter of Holes N/A 2.38 in |
| 58300BDSB | Nominal Pipe Size N/A 58 | Outside Diameter (O) N/A 71.94 in | Minimum Thickness (T) N/A 6.38 in | Raised Face Diameter (R) N/A 62.75 in | Approximate Weight N/A 7347 lb | Bolt Circle (C) N/A 67.44 in | Number of Holes N/A 40 | Diameter of Holes N/A 2.38 in |
| 60300BDSB | Nominal Pipe Size N/A 60 | Outside Diameter (O) N/A 73.94 in | Minimum Thickness (T) N/A 6.56 in | Raised Face Diameter (R) N/A 65.00 in | Approximate Weight N/A 7980 lb | Bolt Circle (C) N/A 69.44 in | Number of Holes N/A 40 | Diameter of Holes N/A 2.38 in |
