Internal Floating Roof Tank Seals

External floating roof tank seals are normally divided into 2 different categories.

Internal floating roof tank seals. Internal primary seals include a variety of configurations component sizes and material options to handle any application and stored product. Hmt seal systems are customized for each specific tank with a variety of configurations component sizes and material options available to handle any application and stored product. Primary and secondary ifr and efr seals hmt offers a full line of primary and secondary seals for both internal and external floating roof tanks. Mesawedge wiper seal systems meet or exceed environmental regulations and are designed to ensure effective operation in specific tank conditions.

It also serves at a safety device reducing the risk of combustible vapours in this area. Seals are used in different types and combinations suitable for pontoons and in double decked external floating roof tanks and pan terrace roofs or in fixed roof tanks with aluminum support. Primary seal for floating roof tank a primary seal should be considered for all floating roof tanks and listed below are a variety of choices. Internal floating roof tank is known as internal floating roof storage tank floating roof oil tank internal floating plate storage tank and internal floating plate oil tank etc.

Hmt offers multiple primary seal options for internal floating roof tanks. Liquid filled tube seals and foam log seals are the two main primary seal types. Mechanical shoe seals and resilient filled seals i e. Specifically it is an environment friendly and economical storage tank or oil tank installed a floating roof under the vault of the tank usually made of aluminum stainless steel or other material to prevent the liquid from volatilize.

Pantograph type primary mechanical horseshoe seal. Operating since 1986 allentech is recognized worldwide within the petrochemical industry as the premier supplier of these custom roofs and accessories serving major oil companies and terminal operators in more than 60 countries. Allentech is a privately held manufacturer and erector of internal floating roofs and perimeter seal systems for above ground storage tanks and covers for api separator basins.