RJT Male to Tri-Clamp Adapter
A one-piece grade 316 stainless steel transition adapter combining an RJT male union end with a Tri-Clamp ferrule. Offered across six nominal sizes from 1 to 4 inches, it connects RJT union pipework directly to clamp fittings without an intermediate fabrication weld.
Connection | RJT male union part × Tri-Clamp ferrule |
|---|---|
Material | 316 stainless steel |
Body construction | One-piece union-to-clamp adapter (no intermediate weld) |
Listed size options | 1" (25.4), 1 1/2" (38.1), 2" (50.8), 2 1/2" (63.5), 3" (76.2), 4" (101.6) |
Union series | RJT union × Tri-Clamp / Tri-Clover |
Size
Product overview
Direct transition between RJT union and Tri-Clamp lines
This one-piece adapter bridges two common sanitary connection systems: an externally threaded RJT male union end and a flat-faced Tri-Clamp ferrule. Because both interfaces are machined on a single body, the transition avoids welding a separate RJT male part to a clamp ferrule.
Mating hardware on each end
The RJT male end engages a matching RJT liner, hexagonal or slotted union nut, and RJT union seal. The opposite ferrule end mates with a corresponding Tri-Clamp ferrule, gasket and clamp ring. Both joints remain independently removable for line changes or routine inspection.
Grade 316 material and six listed sizes
The series lists six configurations in grade 316 stainless steel covering 1 inch (25.4), 1 1/2 inches (38.1), 2 inches (50.8), 2 1/2 inches (63.5), 3 inches (76.2) and 4 inches (101.6). In the reference table, callout A matches the nominal metric tube diameter while callout B indicates the overall axial length.
Dimensional checks before assembly
Because the dimensional chart tabulates only diameter A and length B without listing the clamp flange outside diameter or the RJT external thread diameter, verify the mating ferrule face and union nut thread series when connecting existing plant equipment from different suppliers.
Technical specifications
RJT Male to Tri-Clover Adapter · Size table
Only the six listed TRIRJT25–TRIRJT100 sizes. A is the illustrated bore diameter and B the axial length. Flange OD and thread diameter are not tabulated.
Units: Units: see size columns and drawing annotations.
| Inch size | Metric size | Grade | A | B |
|---|---|---|---|---|
| 1" | 25.4 | 316 | 25.4 | 55.6 |
| 1 1/2" | 38.1 | 316 | 38.1 | 55.6 |
| 2" | 50.8 | 316 | 50.8 | 55.6 |
| 2 1/2" | 63.5 | 316 | 63.5 | 55.6 |
| 3" | 76.2 | 316 | 76.2 | 55.6 |
| 4" | 101.6 | 316 | 101.6 | 55.6 |
Dimensional drawings

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