Polypropylene bypass is installed at the intersection of pipelines. With the remaining elements of the pipeline bypass joining method of socket welding. Surface welding – outer.
| Size, mm | Article | D | L | B | H | pcs/boxes |
| 20 | K0068.PRO | 20 | 340 | 3,4 | 27 | 120 |
| 25 | K0069.PRO | 25 | 340 | 4,2 | 34 | 80 |
| 32 | K0070.PRO | 32 | 380 | 5,4 | 42 | 40 |