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Protectoseal

As an engineering solutions company, Protectoseal is the industry-leading manufacturer of environmentally sensitive safety products.

Constantly evaluating the needs of industry, Protectoseal strives to improve their products and services, such as the recently enhanced PRO-FLOW® Sizing & Selection Software. Protectoseal’s goal is to continue offering the broadest range of products with global customer service and sales support. The company’s dedication to innovation continues since their founding in 1925.

Protectoseal has been an industry pioneer and leading manufacturer of quality products that conserve and control volatile emissions and protect low-pressure storage tanks, vessels, and processes from fire and explosion. Protectoseal’s integrated line of pressure and vacuum relief vents, flame/detonation arresters and related vapor control devices are used primarily in process industries.

Pressure and Vacuum Relief Vents that are specifically designed to prevent storage tank damage by relieving internal pressure and vacuum accumulations that occur as a result of day-to-day operations (filling, emptying and atmospheric temperature changes). These products also minimize product evaporation losses.

Series 5200G Free Vent

The Protectoseal Series 5200G Free Vent provides open access to the tank’s vapor space and provides pressure and vacuum venting. Flange connection mounts to tank’s roof nozzle. The opening is

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