Join bio-pharm process lines at 90 Degrees with weld x clamp style tee connector
This biopharmaceutical tee has butt-weld connections for the run with a tri-clamp branch connection. Available in both SF1/PL (20Ra Surface Finish) and SF4/PM (15Ra Surface Finish) 316 stainless steel alloys. Product is 3A Certified for use in sanitary line processing including food, beverage and pharmaceutical industries.
Clamp Tees Part Numbers & Dimensions

| Size (Tube OD) |
Part Number | Dimensions | |||||
| SF1/PL | SF4/PM | A | B | Wall | |||
| 1/2" | S7WWK-.50-PL | S7WWK-.50-PM | 3.750 | 2.375 | 0.065 | ||
| 3/4" | S7WWK-.75-PL | S7WWK-.75-PM | 4.000 | 2.500 | 0.065 | ||
| 1" | S7WWK-1-PL | S7WWK-1-PM | 4.250 | 2.625 | 0.065 | ||
| 1-1/2" | S7WWK-15-PL | S7WWK-15-PM | 4.750 | 2.875 | 0.065 | ||
| 2" | S7WWK-2-PL | S7WWK-2-PM | 5.750 | 3.375 | 0.065 | ||
| 2-1/2" | S7WWK-25-PL | S7WWK-25-PM | 6.250 | 3.625 | 0.065 | ||
| 3 " | S7WWK-3-PL | S7WWK-3-PM | 6.750 | 3.875 | 0.065 | ||
| 4" | S7WWK-4-PL | S7WWK-4-PM | 8.250 | 4.750 | 0.083 | ||
How to Measure Tri-Clamp Fittings
Tri-Clamp Fittings and Gasket Sizing Guide

| Sanitary Size |
Flange OD (?) |
Tube ID (?) |
Tube OD (?) |
|---|---|---|---|
| 1/2″ | 0.984 | 0.370 | 0.500 |
| 3/4″ | 0.984 | 0.620 | 0.750 |
| 1″ | 1.984 | 0.870 | 1.000 |
| 1 1/2″ | 1.984 | 1.370 | 1.500 |
| 2″ | 2.516 | 1.870 | 2.000 |
| 2 1/2″ | 3.047 | 2.370 | 2.500 |
| 3″ | 3.579 | 2.870 | 3.000 |
| 4″ | 4.682 | 3.834 | 4.000 |
| 6″ | 6.562 | 5.782 | 6.000 |
| 8″ | 8.602 | 7.782 | 8.000 |
| 10″ | 10.570 | 9.782 | 10.000 |
| 12″ | 12.570 | 11.760 | 12.000 |
Looking for even more information on Tri-Clamp fittings?
We have everything you need. Read "The Ultimate Guide to Tri-Clamp Fittings"
Additional information
Line Drawings
| SKU | Description | Line Drawing |
|---|---|---|
| S7WWK-.50-PL-316 | 1/2″ Weld Run x Clamp Branch Tee, PL/SF1 | |
| S7WWK-4-PM-316 | 4″ Weld Run x Clamp Branch Tee, PM/SF4 | |
| S7WWK-.50-PM-316 | 1/2″ Weld Run x Clamp Branch Tee, PM/SF4 | |
| S7WWK-.75-PM-316 | 3/4″ Weld Run x Clamp Branch Tee, PM/SF4 | |
| S7WWK-.75-PL-316 | 3/4″ Weld Run x Clamp Branch Tee, PL/SF1 | |
| S7WWK-1-PL-316 | 1″ Weld Run x Clamp Branch Tee, PL/SF1 | |
| S7WWK-1-PM-316 | 1″ Weld Run x Clamp Branch Tee, PM/SF4 | |
| S7WWK-1.5-PL-316 | 1 1/2″ Weld Run x Clamp Branch Tee, PL/SF1 | |
| S7WWK-1.5-PM-316 | 1 1/2″ Weld Run x Clamp Branch Tee, PM/SF4 | |
| S7WWK-2-PL-316 | 2″ Weld Run x Clamp Branch Tee, PL/SF1 | |
| S7WWK-2-PM-316 | 2″ Weld Run x Clamp Branch Tee, PM/SF4 | |
| S7WWK-2.5-PL-316 | 2 1/2″ Weld Run x Clamp Branch Tee, PL/SF1 | |
| S7WWK-2.5-PM-316 | 2 1/2″ Weld Run x Clamp Branch Tee, PM/SF4 | |
| S7WWK-3-PL-316 | 3″ Weld Run x Clamp Branch Tee, PL/SF1 | |
| S7WWK-3-PM-316 | 3″ Weld Run x Clamp Branch Tee, PM/SF4 | |
| S7WWK-4-PL-316 | 4″ Weld Run x Clamp Branch Tee, PL/SF1 | |
| S7WWK-4-PM | 4″ Weld Run x Clamp Branch Tee, PM/SF4 |
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