These expansion joints are made of one single bellows element with end connections either a weld-end or fixed flange and guided by a system of tie-rods to withstand the pressure thrust.
Single tied expansion joint absorbs all types of movements. It is mainly used to absorb axial movements and small amounts of lateral movement. When equipped with 2 tie-rods, absors also angular movement in single plane.
Available accessories accessories are liners and covers.