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Industry Standard Class 300 Series A Slip-On Bolting Matches
Industry Standard Class 300 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.
- Dimensions are supportive from industry terminology and are a non-committee specification.
- These flanges are not covered by ASME B16.47 or MSS-SP44 specifications.
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Item # |
Nominal Pipe Size |
Outside Diameter (O) |
Thickness (T) |
Raised Face Diameter (R) |
Length Thru Hub (Y) |
Hub Diameter (X) |
Minimum Fillet Radius (r) |
Bore (B) |
Approximate Weight |
Bolt Circle (C) |
Number of Holes |
Diameter of Holes |
---|---|---|---|---|---|---|---|---|---|---|---|---|
26300SOSA | Nominal Pipe Size N/A 26 | Outside Diameter (O) N/A 38.25 in | Thickness (T) N/A 3.12 in | Raised Face Diameter (R) N/A 29.50 in | Length Thru Hub (Y) N/A 5.37 in | Hub Diameter (X) N/A 30.25 in | Minimum Fillet Radius (r) N/A 0.38 in | Bore (B) N/A 26.25 in | Approximate Weight N/A 595 lb | Bolt Circle (C) N/A 34.50 in | Number of Holes N/A 28 | Diameter of Holes N/A 1.75 in |
28300SOSA | Nominal Pipe Size N/A 28 | Outside Diameter (O) N/A 40.75 in | Thickness (T) N/A 3.38 in | Raised Face Diameter (R) N/A 31.50 in | Length Thru Hub (Y) N/A 5.68 in | Hub Diameter (X) N/A 32.75 in | Minimum Fillet Radius (r) N/A 0.44 in | Bore (B) N/A 28.25 in | Approximate Weight N/A 729 lb | Bolt Circle (C) N/A 37.00 in | Number of Holes N/A 28 | Diameter of Holes N/A 1.75 in |
30300SOSA | Nominal Pipe Size N/A 30 | Outside Diameter (O) N/A 43.00 in | Thickness (T) N/A 3.62 in | Raised Face Diameter (R) N/A 33.75 in | Length Thru Hub (Y) N/A 6.12 in | Hub Diameter (X) N/A 34.75 in | Minimum Fillet Radius (r) N/A 0.44 in | Bore (B) N/A 30.25 in | Approximate Weight N/A 840 lb | Bolt Circle (C) N/A 39.25 in | Number of Holes N/A 28 | Diameter of Holes N/A 1.88 in |
32300SOSA | Nominal Pipe Size N/A 32 | Outside Diameter (O) N/A 45.25 in | Thickness (T) N/A 3.88 in | Raised Face Diameter (R) N/A 36.00 in | Length Thru Hub (Y) N/A 6.56 in | Hub Diameter (X) N/A 36.75 in | Minimum Fillet Radius (r) N/A 0.44 in | Bore (B) N/A 32.25 in | Approximate Weight N/A 964 lb | Bolt Circle (C) N/A 41.50 in | Number of Holes N/A 28 | Diameter of Holes N/A 2.00 in |
34300SOSA | Nominal Pipe Size N/A 34 | Outside Diameter (O) N/A 47.50 in | Thickness (T) N/A 4.00 in | Raised Face Diameter (R) N/A 38.00 in | Length Thru Hub (Y) N/A 6.81 in | Hub Diameter (X) N/A 38.75 in | Minimum Fillet Radius (r) N/A 0.50 in | Bore (B) N/A 34.25 in | Approximate Weight N/A 1076 lb | Bolt Circle (C) N/A 43.50 in | Number of Holes N/A 28 | Diameter of Holes N/A 2.00 in |
36300SOSA | Nominal Pipe Size N/A 36 | Outside Diameter (O) N/A 50.00 in | Thickness (T) N/A 4.12 in | Raised Face Diameter (R) N/A 40.25 in | Length Thru Hub (Y) N/A 7.06 in | Hub Diameter (X) N/A 41.00 in | Minimum Fillet Radius (r) N/A 0.50 in | Bore (B) N/A 36.25 in | Approximate Weight N/A 1202 lb | Bolt Circle (C) N/A 46.00 in | Number of Holes N/A 32 | Diameter of Holes N/A 2.12 in |
38300SOSA | Nominal Pipe Size N/A 38 | Outside Diameter (O) N/A 46.00 in | Thickness (T) N/A 5.31 in | Raised Face Diameter (R) N/A 40.50 in | Length Thru Hub (Y) N/A 6.06 in | Hub Diameter (X) N/A 39.00 in | Minimum Fillet Radius (r) N/A 0.50 in | Bore (B) N/A 38.25 in | Approximate Weight N/A 687 lb | Bolt Circle (C) N/A 43.00 in | Number of Holes N/A 32 | Diameter of Holes N/A 1.62 in |
40300SOSA | Nominal Pipe Size N/A 40 | Outside Diameter (O) N/A 48.75 in | Thickness (T) N/A 5.56 in | Raised Face Diameter (R) N/A 42.75 in | Length Thru Hub (Y) N/A 6.56 in | Hub Diameter (X) N/A 41.25 in | Minimum Fillet Radius (r) N/A 0.50 in | Bore (B) N/A 40.25 in | 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 |
42300SOSA | Nominal Pipe Size N/A 42 | Outside Diameter (O) N/A 50.75 in | Thickness (T) N/A 5.81 in | Raised Face Diameter (R) N/A 44.75 in | Length Thru Hub (Y) N/A 6.81 in | Hub Diameter (X) N/A 43.25 in | Minimum Fillet Radius (r) N/A 0.50 in | Bore (B) N/A 42.25 in | Approximate Weight N/A 922 lb | Bolt Circle (C) N/A 47.50 in | Number of Holes N/A 32 | Diameter of Holes N/A 1.75 in |
44300SOSA | Nominal Pipe Size N/A 44 | Outside Diameter (O) N/A 53.25 in | Thickness (T) N/A 6.06 in | Raised Face Diameter (R) N/A 47.00 in | Length Thru Hub (Y) N/A 6.86 in | Hub Diameter (X) N/A 45.25 in | Minimum Fillet Radius (r) N/A 0.50 in | Bore (B) N/A 44.25 in | 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 |
46300SOSA | Nominal Pipe Size N/A 46 | Outside Diameter (O) N/A 55.75 in | Thickness (T) N/A 6.31 in | Raised Face Diameter (R) N/A 49.00 in | Length Thru Hub (Y) N/A 7.06 in | Hub Diameter (X) N/A 47.25 in | Minimum Fillet Radius (r) N/A 0.50 in | Bore (B) N/A 46.25 in | Approximate Weight N/A 1205 lb | Bolt Circle (C) N/A 52.00 in | Number of Holes N/A 28 | Diameter of Holes N/A 2.00 in |
48300SOSA | Nominal Pipe Size N/A 48 | Outside Diameter (O) N/A 57.75 in | Thickness (T) N/A 6.56 in | Raised Face Diameter (R) N/A 51.25 in | Length Thru Hub (Y) N/A 7.18 in | Hub Diameter (X) N/A 49.25 in | Minimum Fillet Radius (r) N/A 0.50 in | Bore (B) N/A 48.25 in | Approximate Weight N/A 1306 lb | Bolt Circle (C) N/A 54.00 in | Number of Holes N/A 32 | Diameter of Holes N/A 2.00 in |