Rupture discs and Venting panels are the main products of DonadonSDD Srl the absolute specialist with more than 60 years of experience in manufacturing Rupture Discs. The range of safety devices for protection of equipment from pressure variations manufactured by DonadonSDD includes: - Rupture Discs in Stainless steel, special alloys, Nickel, Titanium, ,Tantalum, and graphite - Venting panels for protection of plants with explosion risk - Rupture indicators also for explosion atmosphere applications www.donadonsdd.com