Metal expansion joints Aluminium external liner - Steel internal liner - Stainless steel 316 bellow. 97/23/EC Directive N°0036 - Risk category II / module A1 - PS: 16 bar - TS: -20°C/+300°C.
Steel welding ends - Stainless steel 321 bellow & internal liner.
Steel flanges - Stainless steel 321 bellow & internal liner.