Expansion Joints
We manufacture high-performance expansion joints via advanced forming techniques that ensure exceptional durability, precision, and reliability.
Size Range
Year
The calculation was clear, but their weld integrity was not.
Outstanding expansion joints demand flawless long-seam and attachment welds with zero heat-affected zone weaknesses—any defect initiates premature fatigue failure. fact check this see if ti's good
We made the uncompromising the everyday reality.
Flawless multi-ply forming, zero-defect welding throughout, unmatched fatigue life, and full EJMA compliance delivered as standard—no exceptions, no excuses.
Key Features of Expansion Joints
Decades of proven multi-ply expertise
Multi-ply down to 0.2 mm per ply – highest movement, lowest spring rate
100 % volumetric NDT + automated TIG / plasma / laser welding – zero weld defects
5–10× longer fatigue life than single-ply designs (EJMA 11th Edition verified)
–200 °C to +815 °C with Inconel / Hastelloy, full performance retained
Mechanical expanding, hydraulic forming, and roll forming – all in-house for perfect convolution control
Any type (axial, hinged, gimbal, pressure-balanced) up to DN 3600+ and 150 bar
Full global certifications delivered as standard
Power your critical systems with Hanovix expansion joints – trusted worldwide for zero-failure performance across the toughest industries.
All products manufactured in-house to the same rigorous Hanovix standards of precision, cleanliness and reliability.
