Human rights project in Guadalajara Annabelle’s voluntary work in Mexico After successfully completing her studies in the field of International Human Rights Law, Annabelle Fröhlich wasted no time in deciding to put the knowledge she had acquired and her…

State of the Art Flow Test Facility Our products stand for quality and safety. The world's largest flow test facility of its kind, it is also an indispensable tool for internal research and development to enable correct scientific measurement of flow and meet…

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 600 employees worldwide. We are the technology leader within our area of expertise. We provide global…

Safety Systems in Practice Storage Tanks in Tank Farms for Refineries and Chemical Processing Plants read more In Processing Systems for Chemical and Pharmaceutical Industries read more In Vapour Combustion Systems and Flares read more In Ship Building,…

Special Solutions Whatever complex and extreme your application, we will find a solution for you. We are specialists, not only specializing in what we have already developed, but also in developing the dedicated solutions you may require. Tailored valves and…

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The right device for all applications Flame Arresters are subdivided into different types according to the combustion process and by type of installation. Our range of products covers the following: Working principle of Flame Arresters PROTEGO® Flame Arresters…

Excellence in Safety and Environment PROTEGO® Valves help to reach Net Zero for a Sustainable Future Due to the highly developed manufacturing technology of PROTEGO® valves the tank pressure is maintained up to set pressure with a tightness that is far superior…

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Pilot-Operated Valves / Vacuum Relief Valves Decades of experience in manufacturing pilot-operated pressure/vacuum relief valves, our expertise in computer-optimized design, and our extensive test facilities form the basis for the development of the most…