They are used to absorb thermal expansions and dampen vibrations in the system. The corrugation is welded to the connecting pieces called weld neck at both ends. Shim in axial expansion joint; it allows the flow to be laminar as well as increase the working speed of the bellows.
|Bellows||AISI 304 / AISI 316 – AISI 321 (Optional)|
|Neck||St 37-2 / AISI 304 – AISI 316 (Optional)|
|Liners||AISI 304 / AISI 316 – AISI 321 (Optional)|
Machines, Engines, Exhaust Applications, Steam Lines, Gas Lines, Hot and Cold Water Systems, Compressed Air Lines, Hot Water Systems, Superheated Steam Systems, Hot Oil Systems