Nominal Size |
Outside Diameter (OD) |
Thickness (T) |
Length Through Hub (Y) |
Hub Diameter (X) |
No. of Bolt Holes | Dia. of Bolt Holes |
Bolt Circle (BC) |
Raised Face Dia. (R) |
Fillet Rad. Min. |
Bore (B) |
---|---|---|---|---|---|---|---|---|---|---|
26 | 38.25 | 3.12 | 5.37 | 30.25 | 28 | 1.75 | 34.5 | 29.5 | 0.38 | 26.25 |
28 | 40.75 | 3.38 | 5.68 | 32.75 | 28 | 1.75 | 37 | 31.5 | 0.44 | 28.25 |
30 | 43 | 3.62 | 6.12 | 34.75 | 28 | 1.88 | 39.25 | 33.75 | 0.44 | 30.25 |
32 | 45.25 | 3.88 | 6.56 | 36.75 | 28 | 2 | 41.5 | 36 | 0.44 | 32.25 |
34 | 47.5 | 4 | 6.81 | 38.75 | 28 | 2 | 43.5 | 38 | 0.5 | 34.25 |
36 | 50 | 4.12 | 7.06 | 41 | 32 | 2.12 | 46 | 40.25 | 0.5 | 36.25 |
38 | 46 | 5.31 | 6.06 | 39 | 32 | 1.62 | 43 | 40.5 | 0.5 | 38.25 |
40 | 48.75 | 5.56 | 6.56 | 41.25 | 32 | 1.75 | 45.5 | 42.75 | 0.5 | 40.25 |
42 | 50.75 | 5.81 | 6.81 | 43.25 | 32 | 1.75 | 47.5 | 44.75 | 0.5 | 42.25 |
44 | 53.25 | 6.06 | 6.86 | 45.25 | 32 | 1.88 | 49.75 | 47 | 0.5 | 44.25 |
46 | 55.75 | 6.31 | 7.06 | 47.25 | 28 | 2 | 52 | 49 | 0.5 | 46.25 |
48 | 57.75 | 6.56 | 7.18 | 49.25 | 32 | 2 | 54 | 51.25 | 0.5 | 48.25 |
Dimensions are in inches.
Originally appeared in Tube Turns Catalog
Stress Calculations are per ASME Section VIII Division 1
The .06" raised face is included in thickness "T" and length through hub "Y"
Facing and Driling match ASME B16.47 Series A (formerly MSS SP 44) flanges
Tube Turns Catalog Indicates 740 PSI pressure rating at atmospheric temperature