Bellows for special valves

We design, size and manufacture bellows for special valves:

• for gas, vapour and liquids drains;
• both flanged and threaded;
• stainless steel series AISI 300 and special Alloy 400, 625 and c276;
• mono and/or multi plies for globe, ball and disc valves with a diameter from DN 7,5 to DN 3.000;
• able to resist up to a pressure of 700 bar and a temperature of 700°C;
• tests with mass spectrometer on 100% of items;
• load cycle testing and pressure resistance testing;
• possibility of customized products according to the customers’ requirements, also for low quantities.