How PROTEGO® supports you
Since 1954, we have engineered and built Flame Arresters, Pressure and Vacuum Relief Valves Soupape de surpression et dépression A pressure and vacuum relief valve is a pressure equalization valve for impermissible pressure and vacuum in a closed system. , and Tank Safety Systems backed by the world’s largest sector specific R&D center, serving upstream, midstream, downstream, and LNG.
We pair application-specific engineering with certified products to mitigate explosion risk, manage tank pressure Pression de la cuve Tank pressure is the pressure within a tank. , and handle vapors safely across terminals, pipelines, and processing facilities.
PROTEGO® breather valves, after evaluation, have been added to the approved vendors list within Shell Global Solutions (US). This list, also know as the SMFL (Suggested Manufacturers and Fabricators List), is used by our Refineries, Chemical Plants, and Capital Projects Group in the United States.
Key solutions for Oil and Gas

Vapor Treatment

OEM Equipment








