Sanitary Sizing Guide
- These actual size diagrams are provided to eliminate sizing errors when specifying sanitary fittings.
- The outside diameters are the same for ½" and ¾" (0.992 O.D.) and 1" and 1½" (1.984 O.D.)
- Sizes 2" and above have specific outside diameter dimensions.
- Diagrams are not available for 3" and above, a table is supplied for your convenience.
1/2" mini
3/4" mini
1"
1-1/2"
2"
2-1/2"
| Sanitary Size | OD of clamp end | ID of fitting | Sanitary Size | OD of clamp end | ID of fitting |
| 1/2" | 0.992 | 0.37 | 3" | 3.579 | 2.87 |
| 3/4" | 0.992 | 0.62 | 4" | 4.682 | 3.834 |
| 1" | 1.984 | 0.87 | 6" | 6.562 | 5.782 |
| 1-1/2" | 1.984 | 1.32 | 8" | 8.602 | 7.76 |
| 2" | 2.516 | 1.87 | 10" | 10.57 | 9.782 |
| 2-1/2" | 3.047 | 2.37 | 12" | 12.57 | 11.76 |