SPIRALTEC GASKET CO.
Dimensions for Style WR/WRI to suit ASME / ANSI B16.5 and SLIP-ON Flanges
| Class 150-1500 | Guide Ring Outside Diameter | |||||
|---|---|---|---|---|---|---|
| Nom. Pipe Size | Inner Ring I.D. | Winding | Class 150 | Class 300-600 | Class 900-1500 | |
| I.D. | O.D. | |||||
| 1/4 | 0.562 | 0.875 | 1.750 | 1.750 | ||
| 1/2 | 0.562 | 0.937 | 1.250 | 1.875 | 2.125 | 2.500 |
| 3/4 | 0.812 | 1.187 | 1.562 | 2.250 | 2.625 | 2.750 |
| 1 | 1.062 | 1.437 | 1.875 | 2.625 | 2.875 | 3.125 |
| 1 1/4 | 1.375 | 1.875 | 2.375 | 3.000 | 3.250 | 3.500 |
| 1 1/2 | 1.625 | 2.125 | 2.750 | 3.375 | 3.250 | 3.875 |