Metal Expansion Joints

Metal Expansion Joints covers any application where Fabric and Elastomer Expansion Joints are not suitable, mainly due to pressure conditions. The focus is on superior quality and special design solutions. The Metal Expansion Joints are designed according to either EN14917, EN13445 or EJMA.

Standard designs are Axial, Lateral, Angular and Universal Expansion Joints, in materials of stainless steel or titanium.

  • The circular designs come in standard sizes from a 50 mm diameter up to 5000 mm diameter
  • Pressure range from -1 to 250 Bar depending on diameter
  • The rectangular designs are manufactured with rounded, single or double miter corners
Metal Expansion Joints - Audco Italiana

The expansion joints are manufactured as single or multiply bellows and can be combined into double expansion joints (Universal). The joints can be fitted with tie rods, hinges and other accessories if required.

​Customised designs include pressure balanced expansion joints as well as a complete range of penetration for boiler tube outlet service. Design calculations are carried out according to counting standards and can be documented by optional testing procedures.


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