| Model Number | Inlet | Outlet | Style | Dim A | Dim B | Dim C | Dim D | Dim E | Rated Flow |
|---|---|---|---|---|---|---|---|---|---|
| STS-101C | 1.00 | 1.00 | BSPP | 340 | 303 | 178 | 264 | 229 | 68 |
| STS-126C | 1.25 | 1.25 | BSPP | 340 | 303 | 178 | 264 | 229 | 102 |
| STS-151C | 1.50 | 1.50 | BSPP | 340 | 303 | 178 | 264 | 229 | 136 |
| STS-201C | 2.00 | 2.00 | BSPP | 413 | 362 | 229 | 318 | 559 | 298 |
| STS-251C | 2.50 | 2.50 | BSPP | 413 | 362 | 229 | 318 | 559 | 357 |
| STS-301C | 3.00 | 3.00 | BSPP | 502 | 432 | 343 | 356 | 635 | 510 |
| STS-401C | 4.00 | 4.00 | BSPP | 502 | 432 | 343 | 356 | 635 | 850 |