Expansion joints

We design, size and manufacture bellows for expansion joints suitable for the absorption of dilations caused by vibrations and/or thermal variations:

• stainless steel series AISI 300 and special Alloy 400, 625 and c276;
• mono and/or multi plies;
• both welded and split;
• with a diameter up to DN 600;
• tests with mass spectrometer on 100% of items;
• load cycle testing and pressure resistance testing;
• possibility for flanges on design, non-standard, also for low quantities.