Working principle of Flame Arresters Flame Arresters (or ‘flame arrestors’) are designed to allow the flow of gases, liquids, etc. and to prevent flame transmission. PROTEGO® Flame Arresters are composed of individual FLAMEFILTER® (flame arrester discs),…

PROTEGO® Worldwide

Your guide to a Special Solution in cooperation with PROTEGO® It is important to note that, depending on your specific requirements, there is no standardized way of proceeding when it comes to finding the best solution for you. Nonetheless, we would like to give…

Safe systems in practice PROTEGO® devices are used in a wide range of industrial applications. A safe process requires reliable protection for every conceivable operating parameter. Practical examples show how systmes can be made safe and how PROTEGO®…

Excellence in Safety and Environment Since 1954, PROTEGO® has built and provided flame arresters, valves and tank equipment, now with the help of more than 750 employees worldwide. We are the technology leader within our area of expertise. We provide global…

10% Technology PROTEGO® pressure and vacuum relief valves release the flow within 10% overpressure from the set pressure to a fully opened valve (full-lift). Extreme Tightness Seal superior to normal standards, resulting in minimal product loss. Very high…

PROTEGO® Safety Solutions PROTEGO® offers advanced explosion protection and safety solutions for Shipbuilding, Offshore Platforms and Loading systems. With our specialized PROTEGO® Flame Arresters and Breather Valves, we ensure compliance with international…

Protection of roofed storage tanks for ethanol and other alcohols Deflagration-proof Vacuum Relief Valve PROTEGO® SV/E Detonation Flame Arrester PROTEGO® DR/ES or PROTEGO® DR/ES-V with integrated Check Valve The venting line is designed to provide…

Guidelines for us and for our Actions Continuity and customer orientation, identification and growth are very important to us. We create an atmosphere that harmonises corporate success, people and the environment so that everyone can make their own contribution.…

Your products as part of the success We strive to make our supply chain as agile as possible. In addition to suppliers from the greater Braunschweig area, we rely on suppliers from a wide variety of regions in Germany, Europe and the world. Requirements for our…