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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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Item # |
Nominal Pipe Size |
Outside Diameter (O) |
Minimum Thickness (T) |
Raised Face Diameter (R) |
Length Thru Hub (Y) |
Hub Diameter (X) |
Minimum Fillet Radius (r) |
Top of Hub (A) |
Bore (B) |
Approximate Weight |
Bolt Circle (C) |
Number of Holes |
Diameter of Holes |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
26300WNSA | Nominal Pipe Size N/A 26 | Outside Diameter (O) N/A 38.25 in | Minimum Thickness (T) N/A 3.12 in | Raised Face Diameter (R) N/A 29.50 in | Length Thru Hub (Y) N/A 7.25 in | Hub Diameter (X) N/A 28.38 in | Minimum Fillet Radius (r) N/A 0.38 in | Top of Hub (A) N/A 26.00 in | Bore (B) N/A Specified by purchaser | Approximate Weight N/A 605 lb | Bolt Circle (C) N/A 34.50 in | Number of Holes N/A 28 | Diameter of Holes N/A 1.75 in |
28300WNSA | Nominal Pipe Size N/A 28 | Outside Diameter (O) N/A 40.75 in | Minimum Thickness (T) N/A 3.38 in | Raised Face Diameter (R) N/A 31.50 in | Length Thru Hub (Y) N/A 7.75 in | Hub Diameter (X) N/A 30.50 in | Minimum Fillet Radius (r) N/A 0.44 in | Top of Hub (A) N/A 28.00 in | Bore (B) N/A Specified by purchaser | Approximate Weight N/A 745 lb | Bolt Circle (C) N/A 37.00 in | Number of Holes N/A 28 | Diameter of Holes N/A 1.75 in |
30300WNSA | Nominal Pipe Size N/A 30 | Outside Diameter (O) N/A 43.00 in | Minimum Thickness (T) N/A 3.62 in | Raised Face Diameter (R) N/A 33.75 in | Length Thru Hub (Y) N/A 8.25 in | Hub Diameter (X) N/A 32.56 in | Minimum Fillet Radius (r) N/A 0.44 in | Top of Hub (A) N/A 30.00 in | Bore (B) N/A Specified by purchaser | Approximate Weight N/A 870 lb | Bolt Circle (C) N/A 39.25 in | Number of Holes N/A 28 | Diameter of Holes N/A 1.88 in |
32300WNSA | Nominal Pipe Size N/A 32 | Outside Diameter (O) N/A 45.25 in | Minimum Thickness (T) N/A 3.88 in | Raised Face Diameter (R) N/A 36.00 in | Length Thru Hub (Y) N/A 8.75 in | Hub Diameter (X) N/A 34.69 in | Minimum Fillet Radius (r) N/A 0.44 in | Top of Hub (A) N/A 32.00 in | Bore (B) N/A Specified by purchaser | Approximate Weight N/A 1005 lb | Bolt Circle (C) N/A 41.50 in | Number of Holes N/A 28 | Diameter of Holes N/A 2.00 in |
34300WNSA | Nominal Pipe Size N/A 34 | Outside Diameter (O) N/A 47.50 in | Minimum Thickness (T) N/A 4.00 in | Raised Face Diameter (R) N/A 38.00 in | Length Thru Hub (Y) N/A 9.12 in | Hub Diameter (X) N/A 36.88 in | Minimum Fillet Radius (r) N/A 0.50 in | Top of Hub (A) N/A 34.00 in | Bore (B) N/A Specified by purchaser | Approximate Weight N/A 1145 lb | Bolt Circle (C) N/A 43.50 in | Number of Holes N/A 28 | Diameter of Holes N/A 2.00 in |
36300WNSA | Nominal Pipe Size N/A 36 | Outside Diameter (O) N/A 50.00 in | Minimum Thickness (T) N/A 4.12 in | Raised Face Diameter (R) N/A 40.25 in | Length Thru Hub (Y) N/A 9.50 in | Hub Diameter (X) N/A 39.00 in | Minimum Fillet Radius (r) N/A 0.50 in | Top of Hub (A) N/A 36.00 in | Bore (B) N/A Specified by purchaser | Approximate Weight N/A 1275 lb | Bolt Circle (C) N/A 46.00 in | Number of Holes N/A 32 | Diameter of Holes N/A 2.12 in |
38300WNSA | Nominal Pipe Size N/A 38 | Outside Diameter (O) N/A 46.00 in | Minimum Thickness (T) N/A 4.25 in | Raised Face Diameter (R) N/A 40.50 in | Length Thru Hub (Y) N/A 7.12 in | Hub Diameter (X) N/A 39.12 in | Minimum Fillet Radius (r) N/A 0.50 in | Top of Hub (A) N/A 38.00 in | Bore (B) N/A Specified by purchaser | Approximate Weight N/A 695 lb | Bolt Circle (C) N/A 43.00 in | Number of Holes N/A 32 | Diameter of Holes N/A 1.62 in |
40300WNSA | Nominal Pipe Size N/A 40 | Outside Diameter (O) N/A 48.75 in | Minimum Thickness (T) N/A 4.50 in | Raised Face Diameter (R) N/A 42.75 in | Length Thru Hub (Y) N/A 7.62 in | Hub Diameter (X) N/A 41.25 in | Minimum Fillet Radius (r) N/A 0.50 in | Top of Hub (A) N/A 40.00 in | Bore (B) N/A Specified by purchaser | Approximate Weight N/A 840 lb | Bolt Circle (C) N/A 45.50 in | Number of Holes N/A 32 | Diameter of Holes N/A 1.75 in |
42300WNSA | Nominal Pipe Size N/A 42 | Outside Diameter (O) N/A 50.75 in | Minimum Thickness (T) N/A 4.69 in | Raised Face Diameter (R) N/A 44.75 in | Length Thru Hub (Y) N/A 7.88 in | Hub Diameter (X) N/A 43.25 in | Minimum Fillet Radius (r) N/A 0.50 in | Top of Hub (A) N/A 42.00 in | Bore (B) N/A Specified by purchaser | Approximate Weight N/A 950 lb | Bolt Circle (C) N/A 47.50 in | Number of Holes N/A 32 | Diameter of Holes N/A 1.75 in |
44300WNSA | Nominal Pipe Size N/A 44 | Outside Diameter (O) N/A 53.25 in | Minimum Thickness (T) N/A 4.88 in | Raised Face Diameter (R) N/A 47.00 in | Length Thru Hub (Y) N/A 8.12 in | Hub Diameter (X) N/A 45.25 in | Minimum Fillet Radius (r) N/A 0.50 in | Top of Hub (A) N/A 44.00 in | Bore (B) N/A Specified by purchaser | Approximate Weight N/A 1055 lb | Bolt Circle (C) N/A 49.75 in | Number of Holes N/A 32 | Diameter of Holes N/A 1.88 in |
46300WNSA | Nominal Pipe Size N/A 46 | Outside Diameter (O) N/A 55.75 in | Minimum Thickness (T) N/A 5.06 in | Raised Face Diameter (R) N/A 49.00 in | Length Thru Hub (Y) N/A 8.50 in | Hub Diameter (X) N/A 47.38 in | Minimum Fillet Radius (r) N/A 0.50 in | Top of Hub (A) N/A 46.00 in | Bore (B) N/A Specified by purchaser | Approximate Weight N/A 1235 lb | Bolt Circle (C) N/A 52.00 in | Number of Holes N/A 28 | Diameter of Holes N/A 2.00 in |
48300WNSA | Nominal Pipe Size N/A 48 | Outside Diameter (O) N/A 57.75 in | Minimum Thickness (T) N/A 5.25 in | Raised Face Diameter (R) N/A 51.25 in | Length Thru Hub (Y) N/A 8.81 in | Hub Diameter (X) N/A 49.38 in | Minimum Fillet Radius (r) N/A 0.50 in | Top of Hub (A) N/A 48.00 in | Bore (B) N/A Specified by purchaser | Approximate Weight N/A 1380 lb | Bolt Circle (C) N/A 54.00 in | Number of Holes N/A 32 | Diameter of Holes N/A 2.00 in |
50300WNSA | Nominal Pipe Size N/A 50 | Outside Diameter (O) N/A 60.25 in | Minimum Thickness (T) N/A 5.50 in | Raised Face Diameter (R) N/A 53.50 in | Length Thru Hub (Y) N/A 9.12 in | Hub Diameter (X) N/A 51.38 in | Minimum Fillet Radius (r) N/A 0.50 in | Top of Hub (A) N/A 50.00 in | Bore (B) N/A Specified by purchaser | Approximate Weight N/A 1530 lb | Bolt Circle (C) N/A 56.25 in | Number of Holes N/A 32 | Diameter of Holes N/A 2.12 in |
52300WNSA | Nominal Pipe Size N/A 52 | Outside Diameter (O) N/A 62.25 in | Minimum Thickness (T) N/A 5.69 in | Raised Face Diameter (R) N/A 55.50 in | Length Thru Hub (Y) N/A 9.38 in | Hub Diameter (X) N/A 53.38 in | Minimum Fillet Radius (r) N/A 0.50 in | Top of Hub (A) N/A 52.00 in | Bore (B) N/A Specified by purchaser | Approximate Weight N/A 1660 lb | Bolt Circle (C) N/A 58.25 in | Number of Holes N/A 32 | Diameter of Holes N/A 2.12 in |
54300WNSA | Nominal Pipe Size N/A 54 | Outside Diameter (O) N/A 65.25 in | Minimum Thickness (T) N/A 6.00 in | Raised Face Diameter (R) N/A 57.75 in | Length Thru Hub (Y) N/A 9.94 in | Hub Diameter (X) N/A 55.50 in | Minimum Fillet Radius (r) N/A 0.50 in | Top of Hub (A) N/A 54.00 in | Bore (B) N/A Specified by purchaser | Approximate Weight N/A 2050 lb | Bolt Circle (C) N/A 61.00 in | Number of Holes N/A 28 | Diameter of Holes N/A 2.38 in |
56300WNSA | Nominal Pipe Size N/A 56 | Outside Diameter (O) N/A 67.25 in | Minimum Thickness (T) N/A 6.06 in | Raised Face Diameter (R) N/A 59.75 in | Length Thru Hub (Y) N/A 10.25 in | Hub Diameter (X) N/A 57.62 in | Minimum Fillet Radius (r) N/A 0.50 in | Top of Hub (A) N/A 56.00 in | Bore (B) N/A Specified by purchaser | Approximate Weight N/A 2155 lb | Bolt Circle (C) N/A 63.00 in | Number of Holes N/A 28 | Diameter of Holes N/A 2.38 in |
58300WNSA | Nominal Pipe Size N/A 58 | Outside Diameter (O) N/A 69.25 in | Minimum Thickness (T) N/A 6.25 in | Raised Face Diameter (R) N/A 62.00 in | Length Thru Hub (Y) N/A 10.50 in | Hub Diameter (X) N/A 59.62 in | Minimum Fillet Radius (r) N/A 0.50 in | Top of Hub (A) N/A 58.00 in | Bore (B) N/A Specified by purchaser | Approximate Weight N/A 2270 lb | Bolt Circle (C) N/A 65.00 in | Number of Holes N/A 32 | Diameter of Holes N/A 2.38 in |
60300WNSA | Nominal Pipe Size N/A 60 | Outside Diameter (O) N/A 71.25 in | Minimum Thickness (T) N/A 6.44 in | Raised Face Diameter (R) N/A 64.00 in | Length Thru Hub (Y) N/A 10.75 in | Hub Diameter (X) N/A 61.62 in | Minimum Fillet Radius (r) N/A 0.50 in | Top of Hub (A) N/A 60.00 in | Bore (B) N/A Specified by purchaser | Approximate Weight N/A 2470 lb | Bolt Circle (C) N/A 67.00 in | Number of Holes N/A 32 | Diameter of Holes N/A 2.38 in |