Our products

Flange joints

The requirements of a pipe system vary depending on the application. We therefore provide a wide range of polyethylene pipe fittings with various functions that meet the requirements of EN 12201 and EN 1555 and which can be manufactured according to the client’s specifications. With our pipe fittings and extensive range of PE100 RC pipes, we can offer complete pipe systems that provide secure, safe and cost effective operation.

Loose flanges, SF flanges, HP flanges
Flange joints are typically used to connect the pipe system to valves, pumps and other pipes. Extena supplies a wide range of flange joints such as loose flanges, SF flanges and HP flanges with different pressure classes and drill holes. The collars are made of polyethylene and are extended for optimal welding conditions. Products are available in dimensions from 63 mm up to 1200 mm.