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ASME B16.47 Class 400 Series B Blind Flanges
ASME B16.47 Class 400 Series B Flanges
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- All dimensions are in inches.
- 1/4" raised face will be added to the thickness unless otherwise specified.
- 38" thru 60" sizes are the same as Series "A".
- Flat face option available.
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Unit of Measure
Items |
26400BDSB ASME B16.47 Class 400 Series B Blind Flanges |
28400BDSB ASME B16.47 Class 400 Series B Blind Flanges |
30400BDSB ASME B16.47 Class 400 Series B Blind Flanges |
32400BDSB ASME B16.47 Class 400 Series B Blind Flanges |
34400BDSB ASME B16.47 Class 400 Series B Blind Flanges |
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Flange Type | N/A Blind | |||||||||
Nominal Pipe Size | N/A 26 | N/A 28 | N/A 30 | N/A 32 | N/A 34 | |||||
Outside Diameter (O) | N/A 33.50 in | N/A 36.00 in | N/A 38.25 in | N/A 40.75 in | N/A 42.75 in | |||||
Minimum Thickness (T) | N/A 3.50 in | N/A 3.75 in | N/A 4.00 in | N/A 4.25 in | N/A 4.38 in | |||||
Raised Face Diameter (R) | N/A 28.00 in | N/A 30.00 in | N/A 32.25 in | N/A 34.38 in | N/A 36.50 in | |||||
Approximate Weight | N/A 875 lb | N/A 1081 lb | N/A 1302 lb | N/A 1570 lb | N/A 1780 lb | |||||
Bolt Circle (C) | N/A 30.75 in | N/A 33.00 in | N/A 35.25 in | N/A 37.50 in | N/A 39.50 in | |||||
Number of Holes | N/A 28 | N/A 24 | N/A 28 | N/A 28 | N/A 32 | |||||
Diameter of Holes | N/A 1.50 in | N/A 1.62 in | N/A 1.62 in | N/A 1.75 in | N/A 1.75 in | |||||
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