International designer and manufacturer of customised expansion joints
Since 1962, SFZ has been active in the design and manufacturing of metal expansion joints. ISO 9001:2015 certified, SFZ is an expert in the application of international regulations and calculation codes and offers its expansion joints tailored to the specifications of clients, by creating its bellows using the hydroforming technique.
The technical solution tailored to your needs
Image credits: The Provalys LNG carrier © Aker Yards - Yves Guillotin
Customised expertise and know-how
Our expansion joints are manufactured using different materials:
They are equipped with single or multi-layer bellows.
They are manufactured in compliance with the regulations and welding requirements.
The range of our products varies between:
ND 50 mm and ND 5000 mm
thickness from 0.3 mm to 5 mm
operating temperature between -200°C and +1200°C
operating pressure from vacuum to more than 100 Bar.
Our engineering department designs your expansion joints based on your requirements, in accordance with the calculation codes.
Our control and Quality System
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8 Rue des frères Lumière
Tel. +33. 22.214.171.124.00
Fax. +33. 126.96.36.199.02