home » 02. Polyethylene (PE) pipes

Butt welding machines. High-pressure system

In the post 3 Systems of butt welding according ISO 21307, we showed the differences that there are between them, and even we calculated the butt welding parameters of a pipe of PE100 DN 500 SDR 11, and we concluded that the system that needs less time to perform the welding is the high-pressure system, that’s why we consider it the best system to optimize the performance of an installation of PE pipes of big diameters, equal or higher to DN [...]

3 Butt fusion procedures according ISO 21307

  The introduction of the standard ISO 21307 says: With the increasing use of bimodal polyethylene (PE) materials such as PE 80 and PE 100, more and more PE compounds are appearing on the pipe market accompanied by proposals for butt fusion procedures that often differ for the same materials. […]