The Protectoseal Company

Protectoseal is an engineering company that manufactures safety equipment such as flame arresters, pressure/vacuum conservation vents, emergency pressure relief vents and tank blanketing valves for handling flammable and combustible liquids. It serves industries including distilleries, wineries, oil and gas, and chemicals, and says it was founded in 1925 in Bensenville, Chicago, USA.

Flame arresters, vent valves, and tank fire prevention hardware for distilleries, ethanol facilities, and spirit storage

flame arresters · pressure/vacuum conservation vents · emergency pressure relief vents · tank blanketing valves · vapor control equipment

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