Pipe Size ID / OD chart
Full Face Gaskets - Style 1115
Full Face Gaskets for 150 lb ASME/ANSI Pipe Flanges | 150 LB Ring | |||||
| Nominal Pipe Size | Gasket | Number of Bolt Holes | Diameter of Bolt Holes | Bolt Circle | ||
| I.D. | O.D. | |||||
| 1/2" | 13/16" | 3 1/2" | 4 | 5/8" | 2 3/8" | |
| 3/4" | 1 1/16" | 3 7/8" | 4 | 5/8" | 2 3/4" | |
| 1" | 1 5/16" | 4 1/4" | 4 | 5/8" | 3 1/8" | |
| 1 1/4" | 1 5/8" | 4 5/8" | 4 | 5/8" | 3 1/2" | |
| 1 1/2" | 1 7/8" | 5" | 4 | 5/8" | 3 7/8" | |
| 2" | 2 3/8" | 6" | 4 | 3/4" | 4 3/4" | |
| 2 1/2" | 2 7/8" | 7" | 4 | 3/4" | 5 1/2" | |
| 3" | 3 1/2" | 7 1/2" | 4 | 3/4" | 6" | |
| 3 1/2" | 4" | 8 1/2" | 8 | 3/4" | 7" | |
| 4" | 4 1/2" | 9" | 8 | 3/4" | 7 1/2" | |
| 5" | 5 9/16" | 10" | 8 | 7/8" | 8 1/2" | |
| 6" | 6 5/8" | 11" | 8 | 7/8" | 9 1/2" | |
| 8" | 8 5/8" | 13 1/2" | 8 | 7/8" | 11 3/4" | |
| 10" | 10 3/4" | 16" | 12 | 1" | 14 1/4" | |
| 12" | 12 3/4" | 19" | 12 | 1" | 17" | |
| 14" | 14" | 21" | 12 | 1 1/8" | 18 3/4" | |
| 16" | 16" | 23 1/2" | 16 | 1 1/8" | 21 1/4" | |
| 18" | 18" | 25" | 16 | 1 1/4" | 22 3/4" | |
| 20" | 20" | 27 1/2" | 20 | 1 1/4" | 25" | |
| 22" | 22" | 29 1/2" | 20 | 1 3/8" | 27 1/4" | |
| 24" | 24" | 32" | 20 | 1 3/8" | 29 1/2" | |
| 26" | 26" | 34 1/4" | 24 | 1 3/8" | 31 3/4" | |
| 28" | 28" | 36 1/2" | 28 | 1 3/8" | 34" | |
| 30" | 30" | 38 3/4" | 28 | 1 3/8" | 36" | |
| 32" | 32" | 41 3/4" | 28 | 1 5/8" | 38 1/2" | |
| 34" | 34" | 43 3/4" | 32 | 1 5/8" | 40 1/2" | |
| 36" | 36" | 46" | 32 | 1 5/8" | 42 3/4" | |
| 38" | 38" | 48 3/4" | 32 | 1 5/8" | 45 1/4" | |
| 40" | 40" | 50 3/4" | 36 | 1 5/8" | 47 1/4" | |
| 42" | 42" | 53" | 36 | 1 5/8" | 49 1/2" | |
| 44" | 44" | 55 1/4" | 40 | 1 5/8" | 51 3/4" | |
| 46" | 46" | 57 1/4" | 40 | 1 5/8" | 53 3/4" | |
| 48" | 48" | 59 1/2" | 44 | 1 5/8" | 56" | |
| 50" | 50" | 61 3/4" | 44 | 1 7/8" | 58 1/4" | |
| 52" | 52" | 64" | 44 | 1 7/8" | 60 1/2" | |
| 54" | 54" | 66 1/4" | 44 | 1 7/8" | 62 3/4" | |
| 60" | 60" | 73" | 52 | 1 7/8" | 69 1/4" | |
| 66" | 66" | 80" | 52 | 1 7/8" | 76" | |
| 72" | 72" | 86 1/2" | 60 | 1 7/8" | 82 1/2" | |
| 84" | 84" | 99 3/4" | 64 | 2 1/8" | 95 1/2" | |
| 96" | 96" | 113 1/4" | 68 | 2 3/8" | 108 1/2" | |