Pipe Size ID / OD chart
Ring Gaskets - Style 1015
Ring Gaskets for 150lb ASME/ANSI Pipe Flanges | 150 LB Ring | |||||
| Nominal Pipe Size | Gasket | Nominal Pipe Size | Gasket | |||
| I.D. | O.D. | I.D. | O.D. | |||
| 1/2" | 27/32" | 1 7/8" | 22" | 22" | 26" | |
| 3/4" | 1 1/16" | 2 1/4" | 24" | 24" | 28 1/4" | |
| 1" | 1 5/16" | 2 5/8" | 26" | 26" | 30 1/2" | |
| 1 1/4" | 1 21/32" | 3" | 28" | 28" | 32 3/4" | |
| 1 1/2" | 1 29/32" | 3 3/8" | 30" | 30" | 34 3/4" | |
| 2" | 2 3/8" | 4 1/8" | 32" | 32" | 37" | |
| 2 1/2" | 2 7/8" | 4 7/8" | 34" | 34" | 39" | |
| 3" | 3 1/2" | 5 3/8" | 36" | 36" | 41 1/4" | |
| 3 1/2" | 4" | 6 3/8" | 38" | 38" | 43 5/8" | |
| 4" | 4 1/2" | 6 7/8" | 40" | 40" | 45 5/8" | |
| 4 1/2" | 5" | 7" | 42" | 42" | 48" | |
| 5" | 5 9/16" | 7 3/4" | 46" | 46" | 52 1/8" | |
| 6" | 6 5/8" | 8 3/4" | 48" | 48" | 54 1/2" | |
| 7" | 7 5/8" | 10" | 50" | 50" | 56 1/2" | |
| 8" | 8 5/8" | 11" | 52" | 52" | 58 3/4" | |
| 10" | 10 3/4" | 13 3/8" | 54" | 54" | 61" | |
| 12" | 12 3/4" | 16 1/8" | 60" | 60" | 67 1/2" | |
| 14" | 14" | 17 3/4" | 66" | 66" | 74 1/4" | |
| 15" | 15" | 19" | 72" | 72" | 80 3/4" | |
| 16" | 16" | 20 1/4" | 84" | 84" | 93 1/2" | |
| 18" | 18" | 21 5/8" | 96" | 96" | 106 1/4" | |
| 20" | 20" | 23 7/8" | Standard thickness 1/16” and 1/8”; other thicknesses available by special order. | |||