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ASME B16.47 Class 300 Series A Welding Neck Flanges
ASME B16.47 Class 300 Series A 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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Unit of Measure
Items |
26300WNSA ASME B16.47 Class 300 Series A Welding Neck Flanges |
28300WNSA ASME B16.47 Class 300 Series A Welding Neck Flanges |
30300WNSA ASME B16.47 Class 300 Series A Welding Neck Flanges |
32300WNSA ASME B16.47 Class 300 Series A Welding Neck Flanges |
34300WNSA ASME B16.47 Class 300 Series A Welding Neck Flanges |
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Nominal Pipe Size | N/A 26 | N/A 28 | N/A 30 | N/A 32 | N/A 34 | |||||
Outside Diameter (O) | N/A 38.25 in | N/A 40.75 in | N/A 43.00 in | N/A 45.25 in | N/A 47.50 in | |||||
Minimum Thickness (T) | N/A 3.12 in | N/A 3.38 in | N/A 3.62 in | N/A 3.88 in | N/A 4.00 in | |||||
Raised Face Diameter (R) | N/A 29.50 in | N/A 31.50 in | N/A 33.75 in | N/A 36.00 in | N/A 38.00 in | |||||
Length Thru Hub (Y) | N/A 7.25 in | N/A 7.75 in | N/A 8.25 in | N/A 8.75 in | N/A 9.12 in | |||||
Hub Diameter (X) | N/A 28.38 in | N/A 30.50 in | N/A 32.56 in | N/A 34.69 in | N/A 36.88 in | |||||
Minimum Fillet Radius (r) | N/A 0.38 in | N/A 0.44 in | N/A 0.44 in | N/A 0.44 in | N/A 0.50 in | |||||
Top of Hub (A) | N/A 26.00 in | N/A 28.00 in | N/A 30.00 in | N/A 32.00 in | N/A 34.00 in | |||||
Bore (B) | N/A Specified by purchaser | |||||||||
Approximate Weight | N/A 605 lb | N/A 745 lb | N/A 870 lb | N/A 1005 lb | N/A 1145 lb | |||||
Bolt Circle (C) | N/A 34.50 in | N/A 37.00 in | N/A 39.25 in | N/A 41.50 in | N/A 43.50 in | |||||
Number of Holes | N/A 28 | |||||||||
Diameter of Holes | N/A 1.75 in | N/A 1.75 in | N/A 1.88 in | N/A 2.00 in | N/A 2.00 in | |||||
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