[inspic=26,left,,140]WRW, Westfäliche Rohrwerke Rohrwerke /Germany presents a brochure to its 25th anniversary of overlapped welded Multilayer Pipes. It can be downloaded either in german or english language: http://www.wrw-ahlen.com/en.innovation.html.
The History in brief: 1983: The development of the first multi-layer pipe ready to go into production in line with the Nadia technique.
The team got its baptism of fire with the first production stage of multi-layer pipes in line with the Nadia patent. In the following years the competences in production have been consistently developed.
1987: The development of the first lap-welded multi-layer pipe made of plastic material cross-linked by irradiation.
The production of a pipe made of PE-Xc, the first plastic material cross-linked by irradiation in lap-welded multi-layer pipes, began.
1997: The first use of PE-RT in the production of multi-layer pipes.
The material was changed to PE-RT, which today can be considered as the standard material for multi-layer pipes.
Related posts:
- IVT: PRINETO Multilayer Compound Pipes with Sliding Sleeves
- TECHNO-PLAST Russia: Interview with multilayer pipe equipment manufacturer Mr. Vitaliy Ubeyvolk
- WRW redefine the performance of multilayer pipes
- ESEN THERM PPRC Aluminium Folio Pipes d= 20-50 mm and PE-Xb/AL/PE-Xb multilayer pipes
- Gibaco Fittings Europe: G-Flex PE-RT Multilayer Pipes and Pressfittings





















