Bellows expansion joints and steel expansion joints are used in steam, air, water, oil and gas pipelines.
They consist of stainless steel bellow, which is ended with flanges, stub pipes for welding, female or male threads etc.
They are used in industry fields in which temp. from -30°C up to + 550°C and aggressive environment occurs. The main purpose of expansion joints is to compensate the axial, lateral and angular shifts.