Butt Weld Run x Tri-Clamp Branch Tee – Stainless Steel – 7WWM
Price range: $50.35 through $229.15
- Available in 304 and 316L
- 3-A Sanitary Standard
Butt Weld Run x Tri-Clamp Branch Tees have a straight run with a right-angle branch. Connection to the line is secured via weld and clamp.
Tri-Clamp Measurement Guide
Tri-Clamp Measurement Guide



| Size (Tube OD) |
Part Number | Dimensions | |||||
| 304L | 316L | A | B | Wall | |||
| 1 “ | 7WWM4-100 | 7WWM6-100 | 2.250 | 1.625 | 0.065 | ||
| 1-1/2″ | 7WWM4-150 | 7WWM6-150 | 3.312 | 2.156 | 0.065 | ||
| 2 “ | 7WWM4-200 | 7WWM6-200 | 4.124 | 2.562 | 0.065 | ||
| 2-1/2″ | 7WWM4-250 | 7WWM6-250 | 4.688 | 2.844 | 0.065 | ||
| 3 “ | 7WWM4-300 | 7WWM6-300 | 5.188 | 3.094 | 0.065 | ||
| 4 “ | 7WWM4-400 | 7WWM6-400 | 6.876 | 4.063 | 0.083 | ||
How to Size a Tri-Clover/Tri-Clamp Fitting.
Have you ever wondered how to choose the correct Tri-Clamp size? Or how to measure an existing Tri-Clamp fitting?
The sizing is based on the outside diameter (OD) of the tube, not on the outside diameter (OD) of the flange.
For example:
- If your tube OD measurement is 2 inches, then your Tri-Clamp size is 2”.
- If your existing Tri-Clamp fitting’s flange measures approximately 2.5 inches OD (2.516”), then your Tri-Clamp size is 2”.
Consult the chart below for corresponding Size / Tube OD and Flange OD measurements.
Note:
- Sizes ½” and ¾” have the same flange OD of approximately 1 inch (0.984”).
- Sizes 1” and 1-1/2” have the same flange OD of approximately 2 inches (1.984”).
Tri-Clamp Fitting Size Chart.
| Tri-Clamp Size / Tube OD | Tri-Clamp Flange OD |
|---|---|
| 1/2″ & 3/4″ | 0.984″ |
| 1″ & 1-1/2″ | 1.984″ |
| 2″ | 2.516″ |
| 2.5″ | 3.047″ |
| 3″ | 3.579″ |
| 4″ | 4.682″ |
| 6” | 6.570” |
| 8” | 8.602” |
| 10” | 10.570” |
| 12” | 12.570” |
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