Screw-on pipe resistance

View the thread tensile strength data for our full range of PVC screw-on pipes. This table allows you to verify the mechanical capacity of each diameter before installation on your drilling site, with pipes available quickly from our stock.
Thread tensile strength
Tensile strength values expressed in kilonewtons (KN) for each threaded PVC pipe diameter.
| External diameter |
Internal diameter |
Thread tensile strength |
|---|---|---|
| (mm) | (mm) | (KN) |
| 48 | 41 | 2.5 |
| 60 | 50.8 | 3 |
| 75 | 64 | 2.9 |
| 90 | 80 | 5.5 |
| 114 | 104 | 6.2 |
| 125 | 110 | 8.5 |
| 125 | 112 | 6.9 |
| 140 | 126 | 8.9 |
| 163 | 150 | 10.4 |
| 180 | 163 | 12.1 |
| 195 | 178 | 12.5 |
| 200 | 179 | 17.5 |
| 225 | 203 | 20.3 |
| 250 | 226 | 25 |
| 280 | 250 | 25 |
| 315 | 285 | 25 |
| 400 | 362 | 30 |
| 400 | 376 | 20.1 |
Need help choosing the right diameter?
Our technical teams assist you in selecting the pipes suited to the depth and mechanical constraints of your borehole. With our 4 branches across France and a permanent stock of threaded PVC pipes, PROMAFORSOVEMA ensures rapid availability for your projects. Contact us for a customised quote or to check immediate stock availability for your diameters.
